Removed unused __configure_experiment and __launch_senslab_experiment
[sfa.git] / sfa / senslab / slabdriver.py
index 5277441..989eb3e 100644 (file)
@@ -1,26 +1,24 @@
 import subprocess
+import os
 
 from datetime import datetime
-from dateutil import tz 
-from time import strftime, gmtime
 
 from sfa.util.faults import SliverDoesNotExist, UnknownSfaType
 from sfa.util.sfalogging import logger
-
 from sfa.storage.alchemy import dbsession
-from sfa.storage.model import RegRecord, RegUser
-
-from sfa.trust.credential import Credential
+from sfa.storage.model import RegRecord, RegUser, RegSlice, RegKey
+from sqlalchemy.orm import joinedload
 
+from sfa.trust.certificate import Keypair, convert_public_key
+from sfa.trust.gid import create_uuid
+from sfa.trust.hierarchy import Hierarchy
 
 from sfa.managers.driver import Driver
 from sfa.rspecs.version_manager import VersionManager
 from sfa.rspecs.rspec import RSpec
 
-from sfa.util.xrn import hrn_to_urn, urn_to_sliver_id, get_leaf
-from sfa.planetlab.plxrn import slicename_to_hrn, hrn_to_pl_slicename, \
-                                        hostname_to_urn, \
-                                        xrn_to_hostname
+from sfa.util.xrn import Xrn, hrn_to_urn, get_authority
+
 
 ## thierry: everything that is API-related (i.e. handling incoming requests) 
 # is taken care of 
@@ -30,477 +28,48 @@ from sfa.planetlab.plxrn import slicename_to_hrn, hrn_to_pl_slicename, \
 from sfa.senslab.OARrestapi import  OARrestapi
 from sfa.senslab.LDAPapi import LDAPapi
 
-from sfa.senslab.slabpostgres import SlabDB, slab_dbsession, SliceSenslab
-from sfa.senslab.slabaggregate import SlabAggregate
+from sfa.senslab.slabpostgres import SlabDB, slab_dbsession, SenslabXP
+                                                     
+                                                                
+from sfa.senslab.slabaggregate import SlabAggregate, slab_xrn_to_hostname, \
+                                                            slab_xrn_object
 from sfa.senslab.slabslices import SlabSlices
 
 
-def __process_walltime(duration=None):
-    """ Calculates the walltime in seconds from the duration in H:M:S
-        specified in the RSpec.
-        
-    """
-    if duration:
-        walltime = duration.split(":")
-        # Fixing the walltime by adding a few delays. First put the walltime 
-        # in seconds oarAdditionalDelay = 20; additional delay for 
-        # /bin/sleep command to
-        # take in account  prologue and epilogue scripts execution
-        # int walltimeAdditionalDelay = 120;  additional delay
-
-        desired_walltime = int(walltime[0])*3600 + int(walltime[1]) * 60 +\
-                                                            int(walltime[2])
-        total_walltime = desired_walltime + 140 #+2 min 20
-        sleep_walltime = desired_walltime + 20 #+20 sec
-        logger.debug("SLABDRIVER \t__process_walltime desired_walltime %s\
-                                total_walltime %s sleep_walltime %s  "\
-                                    %(desired_walltime, total_walltime, \
-                                                    sleep_walltime))
-        #Put the walltime back in str form
-        #First get the hours
-        walltime[0] = str(total_walltime / 3600)
-        total_walltime = total_walltime - 3600 * int(walltime[0])
-        #Get the remaining minutes
-        walltime[1] = str(total_walltime / 60)
-        total_walltime = total_walltime - 60 * int(walltime[1])
-        #Get the seconds
-        walltime[2] = str(total_walltime)
-        logger.debug("SLABDRIVER \t__process_walltime walltime %s "\
-                                        %(walltime))
-    else:
-        #automatically set 10min  +2 min 20
-        walltime[0] = '0'
-        walltime[1] = '12' 
-        walltime[2] = '20'
-        sleep_walltime = '620'
-        
-    return walltime, sleep_walltime
-
-
 
 # thierry : note
 # this inheritance scheme is so that the driver object can receive
 # GetNodes or GetSites sorts of calls directly
 # and thus minimize the differences in the managers with the pl version
-class SlabDriver(Driver):
 
-    def __init__(self, config):
-        Driver.__init__ (self, config)
-        self.config = config
-        self.hrn = config.SFA_INTERFACE_HRN
-
-        self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
 
+class SlabTestbedAPI():
+    
+    def __init__(self, config):
         self.oar = OARrestapi()
         self.ldap = LDAPapi()
         self.time_format = "%Y-%m-%d %H:%M:%S"
-        self.db = SlabDB(config,debug = True)
-        self.cache = None
-        
-    
-    def sliver_status(self, slice_urn, slice_hrn):
-        """Receive a status request for slice named urn/hrn 
-        urn:publicid:IDN+senslab+nturro_slice hrn senslab.nturro_slice
-        shall return a structure as described in
-        http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
-        NT : not sure if we should implement this or not, but used by sface.
-        
-        """
-        
-        #First get the slice with the slice hrn
-        sl = self.GetSlices(slice_filter = slice_hrn, \
-                                    slice_filter_type = 'slice_hrn')
-        if len(sl) is 0:
-            raise SliverDoesNotExist("%s  slice_hrn" % (slice_hrn))
-        
-        top_level_status = 'unknown'
-        nodes_in_slice = sl['node_ids']
-        
-        if len(nodes_in_slice) is 0:
-            raise SliverDoesNotExist("No slivers allocated ") 
-        else:
-            top_level_status = 'ready' 
-        
-        logger.debug("Slabdriver - sliver_status Sliver status urn %s hrn %s sl\
-                             %s \r\n " %(slice_urn, slice_hrn, sl))
-                             
-        if sl['oar_job_id'] is not -1:
-            #A job is running on Senslab for this slice
-            # report about the local nodes that are in the slice only
-            
-            nodes_all = self.GetNodes({'hostname':nodes_in_slice},
-                            ['node_id', 'hostname','site','boot_state'])
-            nodeall_byhostname = dict([(n['hostname'], n) for n in nodes_all])
-            
-
-            result = {}
-            result['geni_urn'] = slice_urn
-            result['pl_login'] = sl['job_user'] #For compatibility
-
-            
-            timestamp = float(sl['startTime']) + float(sl['walltime']) 
-            result['pl_expires'] = strftime(self.time_format, \
-                                                    gmtime(float(timestamp)))
-            #result['slab_expires'] = strftime(self.time_format,\
-                                                     #gmtime(float(timestamp)))
-            
-            resources = []
-            for node in nodeall_byhostname:
-                res = {}
-                #res['slab_hostname'] = node['hostname']
-                #res['slab_boot_state'] = node['boot_state']
-                
-                res['pl_hostname'] = nodeall_byhostname[node]['hostname']
-                res['pl_boot_state'] = nodeall_byhostname[node]['boot_state']
-                res['pl_last_contact'] = strftime(self.time_format, \
-                                                    gmtime(float(timestamp)))
-                sliver_id = urn_to_sliver_id(slice_urn, sl['record_id_slice'], \
-                                            nodeall_byhostname[node]['node_id']) 
-                res['geni_urn'] = sliver_id 
-                if nodeall_byhostname[node]['boot_state'] == 'Alive':
-
-                    res['geni_status'] = 'ready'
-                else:
-                    res['geni_status'] = 'failed'
-                    top_level_status = 'failed' 
-                    
-                res['geni_error'] = ''
-        
-                resources.append(res)
-                
-            result['geni_status'] = top_level_status
-            result['geni_resources'] = resources 
-            logger.debug("SLABDRIVER \tsliver_statusresources %s res %s "\
-                                                     %(resources,res))
-            return result        
-        
-        
-    def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, \
-                                                             users, options):
-        logger.debug("SLABDRIVER.PY \tcreate_sliver ")
-        aggregate = SlabAggregate(self)
-        
-        slices = SlabSlices(self)
-        peer = slices.get_peer(slice_hrn)
-        sfa_peer = slices.get_sfa_peer(slice_hrn)
-        slice_record = None 
-        if not isinstance(creds, list):
-            creds = [creds]
-    
-        if users:
-            slice_record = users[0].get('slice_record', {})
-    
-        # parse rspec
-        rspec = RSpec(rspec_string)
-        logger.debug("SLABDRIVER.PY \tcreate_sliver \trspec.version %s " \
-                                                            %(rspec.version))
-        
-        
-        # ensure site record exists?
-        # ensure slice record exists
-        sfa_slice = slices.verify_slice(slice_hrn, slice_record, peer, \
-                                                    sfa_peer, options=options)
-        requested_attributes = rspec.version.get_slice_attributes()
-        
-        if requested_attributes:
-            for attrib_dict in requested_attributes:
-                if 'timeslot' in attrib_dict and attrib_dict['timeslot'] \
-                                                                is not None:
-                    sfa_slice.update({'timeslot':attrib_dict['timeslot']})
-        logger.debug("SLABDRIVER.PY create_sliver slice %s " %(sfa_slice))
-        
-        # ensure person records exists
-        persons = slices.verify_persons(slice_hrn, sfa_slice, users, peer, \
-                                                    sfa_peer, options=options)
-        
-        # ensure slice attributes exists?
-
-        
-        # add/remove slice from nodes 
-       
-        requested_slivers = [node.get('component_name') \
-                            for node in rspec.version.get_nodes_with_slivers()]
-        logger.debug("SLADRIVER \tcreate_sliver requested_slivers \
-                                    requested_slivers %s " %(requested_slivers))
-        
-        nodes = slices.verify_slice_nodes(sfa_slice, requested_slivers, peer) 
-        
-        # add/remove leases
-        requested_leases = []
-        kept_leases = []
-        for lease in rspec.version.get_leases():
-            requested_lease = {}
-            if not lease.get('lease_id'):
-                requested_lease['hostname'] = \
-                            xrn_to_hostname(lease.get('component_id').strip())
-                requested_lease['t_from'] = lease.get('t_from')
-                requested_lease['t_until'] = lease.get('t_until')
-            else:
-                kept_leases.append(int(lease['lease_id']))
-            if requested_lease.get('hostname'):
-                requested_leases.append(requested_lease)
-                
-        leases = slices.verify_slice_leases(sfa_slice, \
-                                    requested_leases, kept_leases, peer)
-        
-        return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
-        
-        
-    def delete_sliver (self, slice_urn, slice_hrn, creds, options):
-        
-        sfa_slice = self.GetSlices(slice_filter = slice_hrn, \
-                                            slice_filter_type = 'slice_hrn')
-        logger.debug("SLABDRIVER.PY delete_sliver slice %s" %(sfa_slice))
-        if not sfa_slice:
-            return 1
-       
-        slices = SlabSlices(self)
-        # determine if this is a peer slice
-      
-        peer = slices.get_peer(slice_hrn)
-        try:
-            if peer:
-                self.UnBindObjectFromPeer('slice', \
-                                        sfa_slice['record_id_slice'], peer)
-            self.DeleteSliceFromNodes(sfa_slice)
-        finally:
-            if peer:
-                self.BindObjectToPeer('slice', sfa_slice['slice_id'], \
-                                            peer, sfa_slice['peer_slice_id'])
-        return 1
-            
-            
-    def AddSlice(self, slice_record):
-        slab_slice = SliceSenslab( slice_hrn = slice_record['slice_hrn'], \
-                        record_id_slice= slice_record['record_id_slice'] , \
-                        record_id_user= slice_record['record_id_user'], \
-                        peer_authority = slice_record['peer_authority'])
-        logger.debug("SLABDRIVER.PY \tAddSlice slice_record %s slab_slice %s" \
-                                            %(slice_record,slab_slice))
-        slab_dbsession.add(slab_slice)
-        slab_dbsession.commit()
+        self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
+        self.grain = 600 # 10 mins lease
         return
-        
-    # first 2 args are None in case of resource discovery
-    def list_resources (self, slice_urn, slice_hrn, creds, options):
-        #cached_requested = options.get('cached', True) 
-    
-        version_manager = VersionManager()
-        # get the rspec's return format from options
-        rspec_version = \
-                version_manager.get_version(options.get('geni_rspec_version'))
-        version_string = "rspec_%s" % (rspec_version)
-    
-        #panos adding the info option to the caching key (can be improved)
-        if options.get('info'):
-            version_string = version_string + "_" + \
-                                        options.get('info', 'default')
-    
-        # look in cache first
-        #if cached_requested and self.cache and not slice_hrn:
-            #rspec = self.cache.get(version_string)
-            #if rspec:
-                #logger.debug("SlabDriver.ListResources: \
-                                    #returning cached advertisement")
-                #return rspec 
-    
-        #panos: passing user-defined options
-        logger.debug("SLABDRIVER \tlist_resources rspec " )
-        aggregate = SlabAggregate(self)
-        origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
-        options.update({'origin_hrn':origin_hrn})
-        rspec =  aggregate.get_rspec(slice_xrn=slice_urn, \
-                                        version=rspec_version, options=options)
-       
-        # cache the result
-        #if self.cache and not slice_hrn:
-            #logger.debug("Slab.ListResources: stores advertisement in cache")
-            #self.cache.add(version_string, rspec)
-    
-        return rspec
-        
-        
-    def list_slices (self, creds, options):
-        # look in cache first
-        #if self.cache:
-            #slices = self.cache.get('slices')
-            #if slices:
-                #logger.debug("PlDriver.list_slices returns from cache")
-                #return slices
-    
-        # get data from db 
-        logger.debug("SLABDRIVER.PY \tlist_slices")
-        slices = self.GetSlices()
-        slice_hrns = [slicename_to_hrn(self.hrn, slab_slice['slice_hrn']) \
-                                                    for slab_slice in slices]
-        slice_urns = [hrn_to_urn(slice_hrn, 'slice') \
-                                                for slice_hrn in slice_hrns]
-    
-        # cache the result
-        #if self.cache:
-            #logger.debug ("SlabDriver.list_slices stores value in cache")
-            #self.cache.add('slices', slice_urns) 
-    
-        return slice_urns
-    
-    #No site or node register supported
-    def register (self, sfa_record, hrn, pub_key):
-        record_type = sfa_record['type']
-        slab_record = self.sfa_fields_to_slab_fields(record_type, hrn, \
-                                                            sfa_record)
-    
-
-        if record_type == 'slice':
-            acceptable_fields = ['url', 'instantiation', 'name', 'description']
-            for key in slab_record.keys():
-                if key not in acceptable_fields:
-                    slab_record.pop(key) 
-            logger.debug("SLABDRIVER.PY register")
-            slices = self.GetSlices(slice_filter =slab_record['hrn'], \
-                                            slice_filter_type = 'slice_hrn')
-            if not slices:
-                pointer = self.AddSlice(slab_record)
-            else:
-                pointer = slices[0]['slice_id']
-    
-        elif record_type == 'user':  
-            persons = self.GetPersons([sfa_record])
-            #persons = self.GetPersons([sfa_record['hrn']])
-            if not persons:
-                pointer = self.AddPerson(dict(sfa_record))
-                #add in LDAP 
-            else:
-                pointer = persons[0]['person_id']
-                
-            #Does this make sense to senslab ?
-            #if 'enabled' in sfa_record and sfa_record['enabled']:
-                #self.UpdatePerson(pointer, \
-                                    #{'enabled': sfa_record['enabled']})
-                
-            #TODO register Change this AddPersonToSite stuff 05/07/2012 SA   
-            # add this person to the site only if 
-            # she is being added for the first
-            # time by sfa and doesnt already exist in plc
-            if not persons or not persons[0]['site_ids']:
-                login_base = get_leaf(sfa_record['authority'])
-                self.AddPersonToSite(pointer, login_base)
-    
-            # What roles should this user have?
-            #TODO : DElete this AddRoleToPerson 04/07/2012 SA
-            #Function prototype is :
-            #AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email)
-            #what's the pointer doing here?
-            self.AddRoleToPerson('user', pointer)
-            # Add the user's key
-            if pub_key:
-                self.AddPersonKey(pointer, {'key_type' : 'ssh', \
-                                                'key' : pub_key})
-                
-        #No node adding outside OAR
-
-        return pointer
-            
-    #No site or node record update allowed       
-    def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
-        pointer = old_sfa_record['pointer']
-        old_sfa_record_type = old_sfa_record['type']
-
-        # new_key implemented for users only
-        if new_key and old_sfa_record_type not in [ 'user' ]:
-            raise UnknownSfaType(old_sfa_record_type)
-        
-        #if (type == "authority"):
-            #self.shell.UpdateSite(pointer, new_sfa_record)
-    
-        if old_sfa_record_type == "slice":
-            slab_record = self.sfa_fields_to_slab_fields(old_sfa_record_type, \
-                                                hrn, new_sfa_record)
-            if 'name' in slab_record:
-                slab_record.pop('name')
-                #Prototype should be UpdateSlice(self,
-                #auth, slice_id_or_name, slice_fields)
-                #Senslab cannot update slice since slice = job
-                #so we must delete and create another job
-                self.UpdateSlice(pointer, slab_record)
-    
-        elif old_sfa_record_type == "user":
-            update_fields = {}
-            all_fields = new_sfa_record
-            for key in all_fields.keys():
-                if key in ['first_name', 'last_name', 'title', 'email',
-                           'password', 'phone', 'url', 'bio', 'accepted_aup',
-                           'enabled']:
-                    update_fields[key] = all_fields[key]
-            self.UpdatePerson(pointer, update_fields)
-    
-            if new_key:
-                # must check this key against the previous one if it exists
-                persons = self.GetPersons([pointer], ['key_ids'])
-                person = persons[0]
-                keys = person['key_ids']
-                keys = self.GetKeys(person['key_ids'])
+     
+     
                 
-                # Delete all stale keys
-                key_exists = False
-                for key in keys:
-                    if new_key != key['key']:
-                        self.DeleteKey(key['key_id'])
-                    else:
-                        key_exists = True
-                if not key_exists:
-                    self.AddPersonKey(pointer, {'key_type': 'ssh', \
-                                                    'key': new_key})
-
-
-        return True
-        
-
-    def remove (self, sfa_record):
-        sfa_record_type = sfa_record['type']
-        hrn = sfa_record['hrn']
-        record_id = sfa_record['record_id']
-        if sfa_record_type == 'user':
-            #ldap_uid = hrn.split(".")[len(hrn.split(".")) -1]
-            #get user in ldap  
-            persons = self.GetPersons(sfa_record)
-            # only delete this person if he has site ids. if he doesnt, it probably means
-            # he was just removed from a site, not actually deleted
-            if persons and persons[0]['site_ids']:
-                #TODO : delete person in LDAP
-                self.DeletePerson(sfa_record)
-        elif sfa_record_type == 'slice':
-            if self.GetSlices(slice_filter = hrn, \
-                                    slice_filter_type = 'slice_hrn'):
-                self.DeleteSlice(hrn)
-
-        #elif type == 'authority':
-            #if self.GetSites(pointer):
-                #self.DeleteSite(pointer)
-
-        return True
-            
-            
-            
-    #TODO clean GetPeers. 05/07/12SA        
-    def GetPeers (self, auth = None, peer_filter=None, return_fields_list=None):
+    #TODO clean GetPeers. 05/07/12SA   
+    @staticmethod     
+    def GetPeers ( auth = None, peer_filter=None, return_fields_list=None):
 
         existing_records = {}
         existing_hrns_by_types = {}
         logger.debug("SLABDRIVER \tGetPeers auth = %s, peer_filter %s, \
                     return_field %s " %(auth , peer_filter, return_fields_list))
-        all_records = dbsession.query(RegRecord).\
-                                filter(RegRecord.type.like('%authority%')).all()
+        all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
+        
         for record in all_records:
             existing_records[(record.hrn, record.type)] = record
             if record.type not in existing_hrns_by_types:
                 existing_hrns_by_types[record.type] = [record.hrn]
-                logger.debug("SLABDRIVER \tGetPeer\t NOT IN \
-                    existing_hrns_by_types %s " %( existing_hrns_by_types))
             else:
-                
-                logger.debug("SLABDRIVER \tGetPeer\t \INNN  type %s hrn %s " \
-                                                %(record.type,record.hrn))
                 existing_hrns_by_types[record.type].append(record.hrn)
 
                         
@@ -518,7 +87,7 @@ class SlabDriver(Driver):
             logger.debug("SLABDRIVER \tGetPeer \trecords_list  %s " \
                                             %(records_list))
 
-        except:
+        except KeyError:
             pass
                 
         return_records = records_list
@@ -530,11 +99,12 @@ class SlabDriver(Driver):
                                                     %(return_records))
         return return_records
         
-     
+
+          
     #TODO  : Handling OR request in make_ldap_filters_from_records 
     #instead of the for loop 
     #over the records' list
-    def GetPersons(self, person_filter=None, return_fields_list=None):
+    def GetPersons(self, person_filter=None):
         """
         person_filter should be a list of dictionnaries when not set to None.
         Returns a list of users whose accounts are enabled found in ldap.
@@ -552,7 +122,13 @@ class SlabDriver(Driver):
                 #add a filter for make_ldap_filters_from_record
                 person = self.ldap.LdapFindUser(searched_attributes, \
                                 is_user_enabled=True)
-                person_list.append(person)
+                #If a person was found, append it to the list
+                if person:
+                    person_list.append(person)
+                    
+            #If the list is empty, return None
+            if len(person_list) is 0:
+                person_list = None
           
         else:
             #Get only enabled user accounts in senslab LDAP : 
@@ -562,23 +138,30 @@ class SlabDriver(Driver):
         return person_list
 
     def GetTimezone(self):
+        """ Get the OAR servier time and timezone.
+        Unused SA 16/11/12"""
         server_timestamp, server_tz = self.oar.parser.\
                                             SendRequest("GET_timezone")
         return server_timestamp, server_tz
     
 
-    def DeleteJobs(self, job_id, slice_hrn):
-        if not job_id:
+    def DeleteJobs(self, job_id, username):        
+        logger.debug("SLABDRIVER \tDeleteJobs jobid  %s username %s " %(job_id, username))
+        if not job_id or job_id is -1:
             return
-        username  = slice_hrn.split(".")[-1].rstrip("_slice")
+        #username  = slice_hrn.split(".")[-1].rstrip("_slice")
         reqdict = {}
         reqdict['method'] = "delete"
         reqdict['strval'] = str(job_id)
+       
+
         answer = self.oar.POSTRequestToOARRestAPI('DELETE_jobs_id', \
-                                                        reqdict,username)
-        logger.debug("SLABDRIVER \tDeleteJobs jobid  %s \r\n answer %s "  \
-                                                    %(job_id,answer))
+                                                    reqdict,username)
+        logger.debug("SLABDRIVER \tDeleteJobs jobid  %s \r\n answer %s \
+                                username %s" %(job_id, answer, username))
         return answer
+
+            
         
         ##TODO : Unused GetJobsId ? SA 05/07/12
     #def GetJobsId(self, job_id, username = None ):
@@ -627,7 +210,7 @@ class SlabDriver(Driver):
         #assigned_n = ['node', 'node_uri']
 
         req = "GET_jobs_id_resources"
-        node_list_k = 'reserved_resources' 
+       
                
         #Get job resources list from OAR    
         node_id_list = self.oar.parser.SendRequest(req, job_id, username)
@@ -636,8 +219,7 @@ class SlabDriver(Driver):
         hostname_list = \
             self.__get_hostnames_from_oar_node_ids(node_id_list)
         
-        #parsed_job_info  = self.get_info_on_reserved_nodes(job_info, \
-                                                        #node_list_k)
+
         #Replaces the previous entry "assigned_network_address" / 
         #"reserved_resources"
         #with "node_ids"
@@ -681,22 +263,24 @@ class SlabDriver(Driver):
         for node in full_nodes_dict_list:
             oar_id_node_dict[node['oar_id']] = node
             
-        logger.debug("SLABDRIVER \t  __get_hostnames_from_oar_node_ids\
-                        oar_id_node_dict %s" %(oar_id_node_dict))
-        hostname_list = []
+        #logger.debug("SLABDRIVER \t  __get_hostnames_from_oar_node_ids\
+                        #oar_id_node_dict %s" %(oar_id_node_dict))
+
         hostname_dict_list = [] 
         for resource_id in resource_id_list:
-            hostname_dict_list.append({'hostname' : \
-                    oar_id_node_dict[resource_id]['hostname'], 
-                    'site_id' :  oar_id_node_dict[resource_id]['site']})
-            
+            #Because jobs requested "asap" do not have defined resources
+            if resource_id is not "Undefined":
+                hostname_dict_list.append(\
+                        oar_id_node_dict[resource_id]['hostname'])
+                
             #hostname_list.append(oar_id_node_dict[resource_id]['hostname'])
         return hostname_dict_list 
         
-    def GetReservedNodes(self):
+    def GetReservedNodes(self, username = None):
         #Get the nodes in use and the reserved nodes
         reservation_dict_list = \
-                        self.oar.parser.SendRequest("GET_reserved_nodes")
+                        self.oar.parser.SendRequest("GET_reserved_nodes", \
+                        username = username)
         
         
         for resa in reservation_dict_list:
@@ -715,7 +299,8 @@ class SlabDriver(Driver):
         """
         node_dict_by_id = self.oar.parser.SendRequest("GET_resources_full")
         node_dict_list = node_dict_by_id.values()
-        
+        logger.debug (" SLABDRIVER GetNodes  node_filter_dict %s \
+            return_fields_list %s "%(node_filter_dict, return_fields_list))
         #No  filtering needed return the list directly
         if not (node_filter_dict or return_fields_list):
             return node_dict_list
@@ -742,8 +327,39 @@ class SlabDriver(Driver):
 
 
         return return_node_list
-    
-  
+    @staticmethod
+    def AddSlice(slice_record, user_record):
+        """Add slice to the sfa tables. Called by verify_slice
+        during lease/sliver creation.
+        """
+        sfa_record = RegSlice(hrn=slice_record['hrn'], 
+                                gid=slice_record['gid'], 
+                                pointer=slice_record['slice_id'],
+                                authority=slice_record['authority'])
+                                
+        logger.debug("SLABDRIVER.PY AddSlice  sfa_record %s user_record %s" \
+                                                    %(sfa_record, user_record))
+        sfa_record.just_created()
+        dbsession.add(sfa_record)
+        dbsession.commit() 
+        #Update the reg-researcher dependance table
+        sfa_record.reg_researchers =  [user_record]
+        dbsession.commit()       
+     
+        #Update the senslab table with the new slice                     
+        #slab_slice = SenslabXP( slice_hrn = slice_record['slice_hrn'], \
+                        #record_id_slice = sfa_record.record_id , \
+                        #record_id_user = slice_record['record_id_user'], \
+                        #peer_authority = slice_record['peer_authority'])
+                        
+        #logger.debug("SLABDRIVER.PY \tAddSlice slice_record %s \
+                                    #slab_slice %s sfa_record %s" \
+                                    #%(slice_record,slab_slice, sfa_record))
+        #slab_dbsession.add(slab_slice)
+        #slab_dbsession.commit()
+        return
+        
     def GetSites(self, site_filter_name_list = None, return_fields_list = None):
         site_dict = self.oar.parser.SendRequest("GET_sites")
         #site_dict : dict where the key is the sit ename
@@ -768,295 +384,250 @@ class SlabDriver(Driver):
             
 
         return return_site_list
-    #warning return_fields_list paramr emoved  (Not used)     
-    def GetSlices(self, slice_filter = None, slice_filter_type = None):
-    #def GetSlices(self, slice_filter = None, slice_filter_type = None, \
-                                            #return_fields_list = None):
-        """ Get the slice records from the slab db. 
-        Returns a slice ditc if slice_filter  and slice_filter_type 
-        are specified.
-        Returns a list of slice dictionnaries if there are no filters
-        specified. 
-       
-        """
-        return_slice_list = []
-        slicerec  = {}
-        slicerec_dict = {}
-        authorized_filter_types_list = ['slice_hrn', 'record_id_user']
-        logger.debug("SLABDRIVER \tGetSlices authorized_filter_types_list %s"\
-                                                %(authorized_filter_types_list))
-        if slice_filter_type in authorized_filter_types_list:
-            if slice_filter_type == 'slice_hrn':
-                slicerec = slab_dbsession.query(SliceSenslab).\
-                                    filter_by(slice_hrn = slice_filter).first()
-                                        
-            if slice_filter_type == 'record_id_user':
-                slicerec = slab_dbsession.query(SliceSenslab).\
-                                filter_by(record_id_user = slice_filter).first()
-                
-            if slicerec:
-                #warning pylint OK
-                slicerec_dict = slicerec.dump_sqlalchemyobj_to_dict() 
-                logger.debug("SLABDRIVER \tGetSlices slicerec_dict %s" \
-                                                        %(slicerec_dict))
-                #Get login 
-                login = slicerec_dict['slice_hrn'].split(".")[1].split("_")[0]
-                logger.debug("\r\n SLABDRIVER \tGetSlices login %s \
-                                                slice record %s" \
-                                                %(login, slicerec_dict))
-                if slicerec_dict['oar_job_id'] is not -1:
-                    #Check with OAR the status of the job if a job id is in 
-                    #the slice record 
-                    rslt = self.GetJobsResources(slicerec_dict['oar_job_id'], \
-                                                            username = login)
-
-                    if rslt :
-                        slicerec_dict.update(rslt)
-                        slicerec_dict.update({'hrn':\
-                                            str(slicerec_dict['slice_hrn'])})
-                        #If GetJobsResources is empty, this means the job is 
-                        #now in the 'Terminated' state
-                        #Update the slice record
-                    else :
-                        self.db.update_job(slice_filter, job_id = -1)
-                        slicerec_dict['oar_job_id'] = -1
-                        slicerec_dict.\
-                                update({'hrn':str(slicerec_dict['slice_hrn'])})
-            
-                try:
-                    slicerec_dict['node_ids'] = slicerec_dict['node_list']
-                except KeyError:
-                    pass
-                
-                logger.debug("SLABDRIVER.PY  \tGetSlices  slicerec_dict  %s"\
-                                                            %(slicerec_dict))
-                              
-            return slicerec_dict
-                
-                
-        else:
-            return_slice_list = slab_dbsession.query(SliceSenslab).all()
-
-            logger.debug("SLABDRIVER.PY  \tGetSlices slices %s \
-                        slice_filter %s " %(return_slice_list, slice_filter))
-        
-        #if return_fields_list:
-            #return_slice_list  = parse_filter(sliceslist, \
-                                #slice_filter,'slice', return_fields_list)
 
-        return return_slice_list
-
-            
 
+   
+    
+        
+    #TODO : Check rights to delete person 
+    def DeletePerson(self, person_record):
+        """ Disable an existing account in senslab LDAP.
+        Users and techs can only delete themselves. PIs can only 
+        delete themselves and other non-PIs at their sites. 
+        ins can delete anyone.
+        Returns 1 if successful, faults otherwise.
+        FROM PLC API DOC
         
+        """
+        #Disable user account in senslab LDAP
+        ret = self.ldap.LdapMarkUserAsDeleted(person_record)
+        logger.warning("SLABDRIVER DeletePerson %s " %(person_record))
+        return ret
     
-    def testbed_name (self): return self.hrn
+    #TODO Check DeleteSlice, check rights 05/07/2012 SA
+    def DeleteSlice(self, slice_record):
+        """ Deletes the specified slice.
+         Senslab : Kill the job associated with the slice if there is one
+         using DeleteSliceFromNodes.
+         Updates the slice record in slab db to remove the slice nodes.
          
-    # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
-    def aggregate_version (self):
-        version_manager = VersionManager()
-        ad_rspec_versions = []
-        request_rspec_versions = []
-        for rspec_version in version_manager.versions:
-            if rspec_version.content_type in ['*', 'ad']:
-                ad_rspec_versions.append(rspec_version.to_dict())
-            if rspec_version.content_type in ['*', 'request']:
-                request_rspec_versions.append(rspec_version.to_dict()) 
-        return {
-            'testbed':self.testbed_name(),
-            'geni_request_rspec_versions': request_rspec_versions,
-            'geni_ad_rspec_versions': ad_rspec_versions,
-            }
-          
-          
-          
-          
-          
-          
-    ##
-    # Convert SFA fields to PLC fields for use when registering up updating
-    # registry record in the PLC database
-    #
-    # @param type type of record (user, slice, ...)
-    # @param hrn human readable name
-    # @param sfa_fields dictionary of SFA fields
-    # @param slab_fields dictionary of PLC fields (output)
-
-    def sfa_fields_to_slab_fields(self, sfa_type, hrn, record):
-
-        def convert_ints(tmpdict, int_fields):
-            for field in int_fields:
-                if field in tmpdict:
-                    tmpdict[field] = int(tmpdict[field])
-
-        slab_record = {}
-        #for field in record:
-        #    slab_record[field] = record[field]
-        if sfa_type == "slice":
-            #instantion used in get_slivers ? 
-            if not "instantiation" in slab_record:
-                slab_record["instantiation"] = "senslab-instantiated"
-            slab_record["hrn"] = hrn_to_pl_slicename(hrn)
-            logger.debug("SLABDRIVER.PY sfa_fields_to_slab_fields \
-                        slab_record %s hrn_to_pl_slicename(hrn) hrn %s " \
-                                                %(slab_record['hrn'], hrn))
-            if "url" in record:
-                slab_record["url"] = record["url"]
-            if "description" in record:
-                slab_record["description"] = record["description"]
-            if "expires" in record:
-                slab_record["expires"] = int(record["expires"])
-                
-        #nodes added by OAR only and then imported to SFA
-        #elif type == "node":
-            #if not "hostname" in slab_record:
-                #if not "hostname" in record:
-                    #raise MissingSfaInfo("hostname")
-                #slab_record["hostname"] = record["hostname"]
-            #if not "model" in slab_record:
-                #slab_record["model"] = "geni"
-                
-        #One authority only 
-        #elif type == "authority":
-            #slab_record["login_base"] = hrn_to_slab_login_base(hrn)
-
-            #if not "name" in slab_record:
-                #slab_record["name"] = hrn
-
-            #if not "abbreviated_name" in slab_record:
-                #slab_record["abbreviated_name"] = hrn
-
-            #if not "enabled" in slab_record:
-                #slab_record["enabled"] = True
-
-            #if not "is_public" in slab_record:
-                #slab_record["is_public"] = True
-
-        return slab_record
-
+         Users may only delete slices of which they are members. PIs may 
+         delete any of the slices at their sites, or any slices of which 
+         they are members. Admins may delete any slice.
+         Returns 1 if successful, faults otherwise.
+         FROM PLC API DOC
+        
+        """
+        self.DeleteSliceFromNodes(slice_record)
+        logger.warning("SLABDRIVER DeleteSlice %s "%(slice_record))
+        return
     
-
-            
-    def __transforms_timestamp_into_date(self, xp_utc_timestamp = None):
-        """ Transforms unix timestamp into valid OAR date format """
+    @staticmethod
+    def __add_person_to_db(user_dict):
+
+        check_if_exists = dbsession.query(RegUser).filter_by(email = user_dict['email']).first()
+        #user doesn't exists
+        if not check_if_exists:
+            logger.debug("__add_person_to_db \t Adding %s \r\n \r\n \
+            _________________________________________________________________________\
+            " %(user_dict)) 
+            hrn = user_dict['hrn'] 
+            person_urn = hrn_to_urn(hrn, 'user')
+            pubkey = user_dict['pkey']
+            try:
+                pkey = convert_public_key(pubkey)
+            except TypeError:
+                #key not good. create another pkey
+                self.logger.warn('__add_person_to_db: unable to convert public \
+                                    key for %s' %(hrn ))
+                pkey = Keypair(create=True)
+           
+           
+            if pubkey is not None and pkey is not None :
+                hierarchy = Hierarchy()
+                person_gid = hierarchy.create_gid(person_urn, create_uuid(), pkey)
+                if user_dict['email']:
+                    logger.debug("__add_person_to_db \r\n \r\n SLAB IMPORTER PERSON EMAIL OK email %s " %(user_dict['email']))
+                    person_gid.set_email(user_dict['email'])
+                    
+            user_record = RegUser(hrn=hrn , pointer= '-1', authority=get_authority(hrn), \
+                                                    email=user_dict['email'], gid = person_gid)
+            user_record.reg_keys = [RegKey(user_dict['pkey'])]
+            user_record.just_created()
+            dbsession.add (user_record)
+            dbsession.commit()
+        return 
         
-        #Used in case of a scheduled experiment (not immediate)
-        #To run an XP immediately, don't specify date and time in RSpec 
-        #They will be set to None. 
-        if xp_utc_timestamp:
-            #transform the xp_utc_timestamp into server readable time  
-            xp_server_readable_date = datetime.fromtimestamp(int(\
-                                xp_utc_timestamp)).strftime(self.time_format)
-
-            return xp_server_readable_date
-            
-        else:
-            return None
-                               
-    def LaunchExperimentOnOAR(self, slice_dict, added_nodes, slice_user=None):
-        """ Creates the structure needed for a correct POST on OAR.
-        Makes the timestamp transformation into the appropriate format.
-        Sends the POST request to create the job with the resources in 
-        added_nodes.
+    #TODO AddPerson 04/07/2012 SA
+    #def AddPerson(self, auth,  person_fields=None): 
+    def AddPerson(self, record):#TODO fixing 28/08//2012 SA
+        """Adds a new account. Any fields specified in records are used, 
+        otherwise defaults are used.
+        Accounts are disabled by default. To enable an account, 
+        use UpdatePerson().
+        Returns the new person_id (> 0) if successful, faults otherwise. 
+        FROM PLC API DOC
         
         """
-        site_list = []
-        nodeid_list = []
-        resource = ""
-        reqdict = {}
-        slice_name = slice_dict['name']
-        try:
-            slot = slice_dict['timeslot'] 
-            logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR \
-                                                    slot %s" %(slot))
-        except KeyError:
-            #Running on default parameters
-            #XP immediate , 10 mins
-            slot = {    'date':None, 'start_time':None,
-                        'timezone':None, 'duration':None }#10 min 
-        
-        reqdict['workdir'] = '/tmp'   
-        reqdict['resource'] = "{network_address in ("   
-
-        for node in added_nodes: 
-            logger.debug("OARrestapi \tLaunchExperimentOnOAR \
-                                                            node %s" %(node))
-
-            #Get the ID of the node : remove the root auth and put 
-            # the site in a separate list.
-            # NT: it's not clear for me if the nodenames will have the senslab 
-            #prefix so lets take the last part only, for now.
-
-            # Again here it's not clear if nodes will be prefixed with <site>_, 
-            #lets split and tanke the last part for now.
-            #s=lastpart.split("_")
-
-            nodeid = node
-            reqdict['resource'] += "'" + nodeid + "', "
-            nodeid_list.append(nodeid)
-
-        custom_length = len(reqdict['resource'])- 2
-        reqdict['resource'] = reqdict['resource'][0:custom_length] + \
-                                            ")}/nodes=" + str(len(nodeid_list))
-        
-        #if slot['duration']:
-        walltime, sleep_walltime = __process_walltime(duration = \
-                                                            slot['duration'])
-        #else: 
-            #walltime, sleep_walltime = self.__process_walltime(duration = None)
-            
-        reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
-                            ":" + str(walltime[1]) + ":" + str(walltime[2])
-        reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
-       
-                
-                
-        #In case of a scheduled experiment (not immediate)
-        #To run an XP immediately, don't specify date and time in RSpec 
-        #They will be set to None. 
-        server_timestamp, server_tz = self.GetTimezone()
-        if slot['date'] and slot['start_time']:
-            if slot['timezone'] is '' or slot['timezone'] is None:
-                #assume it is server timezone
-                from_zone = tz.gettz(server_tz) 
-                logger.warning("SLABDRIVER \tLaunchExperimentOnOAR  timezone \
-                not specified  server_tz %s from_zone  %s" \
-                %(server_tz, from_zone)) 
-            else:
-                #Get zone of the user from the reservation time given 
-                #in the rspec
-                from_zone = tz.gettz(slot['timezone'])  
-                   
-            date = str(slot['date']) + " " + str(slot['start_time'])
-            user_datetime = datetime.strptime(date, self.time_format)
-            user_datetime = user_datetime.replace(tzinfo = from_zone)
+        ret = self.ldap.LdapAddUser(record)
+        
+        record['hrn'] = self.root_auth + '.' + ret['uid']
+        logger.debug("SLABDRIVER AddPerson return code %s record %s \r\n "%(ret,record))
+        self.__add_person_to_db(record)
+        return ret['uid']
+    
+    #TODO AddPersonToSite 04/07/2012 SA
+    def AddPersonToSite (self, auth, person_id_or_email, \
+                                                site_id_or_login_base=None):
+        """  Adds the specified person to the specified site. If the person is 
+        already a member of the site, no errors are returned. Does not change 
+        the person's primary site.
+        Returns 1 if successful, faults otherwise.
+        FROM PLC API DOC
+        
+        """
+        logger.warning("SLABDRIVER AddPersonToSite EMPTY - DO NOTHING \r\n ")
+        return
+    
+    #TODO AddRoleToPerson : Not sure if needed in senslab 04/07/2012 SA
+    def AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email):
+        """Grants the specified role to the person.
+        PIs can only grant the tech and user roles to users and techs at their 
+        sites. Admins can grant any role to any user.
+        Returns 1 if successful, faults otherwise.
+        FROM PLC API DOC
+        
+        """
+        logger.warning("SLABDRIVER AddRoleToPerson EMPTY - DO NOTHING \r\n ")
+        return
+    
+    #TODO AddPersonKey 04/07/2012 SA
+    def AddPersonKey(self, auth, person_id_or_email, key_fields=None):
+        """Adds a new key to the specified account.
+        Non-admins can only modify their own keys.
+        Returns the new key_id (> 0) if successful, faults otherwise.
+        FROM PLC API DOC
+        
+        """
+        logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
+        return
+    
+    def DeleteLeases(self, leases_id_list, slice_hrn ):        
+        logger.debug("SLABDRIVER DeleteLeases leases_id_list %s slice_hrn %s \
+                \r\n " %(leases_id_list, slice_hrn))
+        for job_id in leases_id_list:
+            self.DeleteJobs(job_id, slice_hrn)
+        
+
+        return 
+
+     
+     
+                  
+    def LaunchExperimentOnOAR(self, added_nodes, slice_name, \
+                        lease_start_time, lease_duration, slice_user=None):
+        lease_dict = {}
+        lease_dict['lease_start_time'] = lease_start_time
+        lease_dict['lease_duration'] = lease_duration
+        lease_dict['added_nodes'] = added_nodes
+        lease_dict['slice_name'] = slice_name
+        lease_dict['slice_user'] = slice_user
+        lease_dict['grain'] = self.GetLeaseGranularity()
+        lease_dict['time_format'] = self.time_format
+
+        
+        def __create_job_structure_request_for_OAR(lease_dict):
+            """ Creates the structure needed for a correct POST on OAR.
+            Makes the timestamp transformation into the appropriate format.
+            Sends the POST request to create the job with the resources in 
+            added_nodes.
             
-            #Convert to server zone
+            """
 
-            to_zone = tz.gettz(server_tz)
-            reservation_date = user_datetime.astimezone(to_zone)
-            #Readable time accpeted by OAR
-            reqdict['reservation'] = reservation_date.strftime(self.time_format)
-        
-            logger.debug("SLABDRIVER \tLaunchExperimentOnOAR \
-                        reqdict['reservation'] %s " %(reqdict['reservation']))
+            nodeid_list = []
+            reqdict = {}
+    
             
-        else:
-            # Immediate XP. Not need to add special parameters.
-            # normally not used in SFA
-       
-            pass
-        
+            reqdict['workdir'] = '/tmp'   
+            reqdict['resource'] = "{network_address in ("   
+    
+            for node in lease_dict['added_nodes']: 
+                logger.debug("\r\n \r\n OARrestapi \t \
+                __create_job_structure_request_for_OAR node %s" %(node))
+    
+                # Get the ID of the node 
+                nodeid = node
+                reqdict['resource'] += "'" + nodeid + "', "
+                nodeid_list.append(nodeid)
+    
+            custom_length = len(reqdict['resource'])- 2
+            reqdict['resource'] = reqdict['resource'][0:custom_length] + \
+                                                ")}/nodes=" + str(len(nodeid_list))
+    
+            def __process_walltime(duration):
+                """ Calculates the walltime in seconds from the duration in H:M:S
+                    specified in the RSpec.
+                    
+                """
+                if duration:
+                    # Fixing the walltime by adding a few delays. 
+                    # First put the walltime in seconds oarAdditionalDelay = 20;
+                    #  additional delay for /bin/sleep command to
+                    # take in account  prologue and epilogue scripts execution
+                    # int walltimeAdditionalDelay = 240;  additional delay
+                    desired_walltime = duration 
+                    total_walltime = desired_walltime + 240 #+4 min Update SA 23/10/12
+                    sleep_walltime = desired_walltime  # 0 sec added Update SA 23/10/12
+                    walltime = []
+                    #Put the walltime back in str form
+                    #First get the hours
+                    walltime.append(str(total_walltime / 3600))
+                    total_walltime = total_walltime - 3600 * int(walltime[0])
+                    #Get the remaining minutes
+                    walltime.append(str(total_walltime / 60))
+                    total_walltime = total_walltime - 60 * int(walltime[1])
+                    #Get the seconds
+                    walltime.append(str(total_walltime))
+    
+                else:
+                    logger.log_exc(" __process_walltime duration null")
+                    
+                return walltime, sleep_walltime
+                    
 
-        reqdict['type'] = "deploy" 
-        reqdict['directory'] = ""
-        reqdict['name'] = "TestSandrine"
-       
-         
-        # first step : start the OAR job and update the job 
+            walltime, sleep_walltime = \
+                        __process_walltime(int(lease_dict['lease_duration'])*lease_dict['grain'])
+    
+    
+            reqdict['resource'] += ",walltime=" + str(walltime[0]) + \
+                                ":" + str(walltime[1]) + ":" + str(walltime[2])
+            reqdict['script_path'] = "/bin/sleep " + str(sleep_walltime)
+    
+            #In case of a scheduled experiment (not immediate)
+            #To run an XP immediately, don't specify date and time in RSpec 
+            #They will be set to None.
+            if lease_dict['lease_start_time'] is not '0':
+                #Readable time accepted by OAR
+                start_time = datetime.fromtimestamp(int(lease_dict['lease_start_time'])).\
+                                                        strftime(lease_dict['time_format'])
+                reqdict['reservation'] = start_time
+            #If there is not start time, Immediate XP. No need to add special 
+            # OAR parameters
+    
+    
+            reqdict['type'] = "deploy" 
+            reqdict['directory'] = ""
+            reqdict['name'] = "SFA_" + lease_dict['slice_user']
+    
+            return reqdict
+        
+        logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR slice_user %s\
+                             \r\n "  %(slice_user))                             
+        #Create the request for OAR
+        reqdict = __create_job_structure_request_for_OAR(lease_dict)
+         # first step : start the OAR job and update the job 
         logger.debug("SLABDRIVER.PY \tLaunchExperimentOnOAR reqdict %s\
-                             \r\n site_list   %s"  %(reqdict, site_list))  
+                             \r\n "  %(reqdict))  
        
         answer = self.oar.POSTRequestToOARRestAPI('POST_job', \
                                                             reqdict, slice_user)
@@ -1066,242 +637,226 @@ class SlabDriver(Driver):
         except KeyError:
             logger.log_exc("SLABDRIVER \tLaunchExperimentOnOAR \
                                 Impossible to create job  %s "  %(answer))
-            return
+            return None
         
-        logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s \
-                added_nodes %s slice_user %s" %(jobid, added_nodes, slice_user))
-        self.db.update_job( slice_name, jobid, added_nodes)
         
-          
-        # second step : configure the experiment
-        # we need to store the nodes in a yaml (well...) file like this :
-        # [1,56,23,14,45,75] with name /tmp/sfa<jobid>.json
-        job_file = open('/tmp/sfa/'+ str(jobid) + '.json', 'w')
-        job_file.write('[')
-        job_file.write(str(added_nodes[0].strip('node')))
-        for node in added_nodes[1:len(added_nodes)] :
-            job_file.write(', '+ node.strip('node'))
-        job_file.write(']')
-        job_file.close()
-        
-        # third step : call the senslab-experiment wrapper
-        #command= "java -jar target/sfa-1.0-jar-with-dependencies.jar 
-        # "+str(jobid)+" "+slice_user
-        javacmdline = "/usr/bin/java"
-        jarname = \
-            "/opt/senslabexperimentwrapper/sfa-1.0-jar-with-dependencies.jar"
-        #ret=subprocess.check_output(["/usr/bin/java", "-jar", ", \
-                                                    #str(jobid), slice_user])
-        output = subprocess.Popen([javacmdline, "-jar", jarname, str(jobid), \
-                            slice_user],stdout=subprocess.PIPE).communicate()[0]
-
-        logger.debug("SLABDRIVER \tLaunchExperimentOnOAR wrapper returns%s " \
-                                                                 %(output))
-        return 
-                 
-    #Delete the jobs and updates the job id in the senslab table
-    #to set it to -1  
-    #Does not clear the node list 
-    def DeleteSliceFromNodes(self, slice_record):
-         # Get user information
-       
-        self.DeleteJobs(slice_record['oar_job_id'], slice_record['hrn'])
-        self.db.update_job(slice_record['hrn'], job_id = -1)
-        return   
-    
 
+        
+        if jobid :
+            logger.debug("SLABDRIVER \tLaunchExperimentOnOAR jobid %s \
+                    added_nodes %s slice_user %s" %(jobid, added_nodes, slice_user))
+            
+            
+        return jobid
+        
+        
+    def AddLeases(self, hostname_list, slice_record, \
+                                        lease_start_time, lease_duration):
+        logger.debug("SLABDRIVER \r\n \r\n \t AddLeases hostname_list %s  \
+                slice_record %s lease_start_time %s lease_duration %s  "\
+                 %( hostname_list, slice_record , lease_start_time, \
+                 lease_duration))
+
+        #tmp = slice_record['reg-researchers'][0].split(".")
+        username = slice_record['login']
+        #username = tmp[(len(tmp)-1)]
+        job_id = self.LaunchExperimentOnOAR(hostname_list, slice_record['hrn'], \
+                                    lease_start_time, lease_duration, username)
+        start_time = datetime.fromtimestamp(int(lease_start_time)).strftime(self.time_format)
+        end_time = lease_start_time + lease_duration
+
+        import logging, logging.handlers
+        from sfa.util.sfalogging import _SfaLogger
+        logger.debug("SLABDRIVER \r\n \r\n \t AddLeases TURN ON LOGGING SQL %s %s %s "%(slice_record['hrn'], job_id, end_time))
+        sql_logger = _SfaLogger(loggername = 'sqlalchemy.engine', level=logging.DEBUG)
+        logger.debug("SLABDRIVER \r\n \r\n \t AddLeases %s %s %s " %(type(slice_record['hrn']), type(job_id), type(end_time)))
+        
+        slab_ex_row = SenslabXP(slice_hrn = slice_record['hrn'], \
+                job_id = job_id, end_time= end_time)
+                
+        logger.debug("SLABDRIVER \r\n \r\n \t AddLeases slab_ex_row %s" \
+                %(slab_ex_row))
+        slab_dbsession.add(slab_ex_row)
+        slab_dbsession.commit()
+        
+        logger.debug("SLABDRIVER \t AddLeases hostname_list start_time %s " %(start_time))
+        
+        return
+    
+    
+    #Delete the jobs from job_senslab table
+    def DeleteSliceFromNodes(self, slice_record):
+        logger.debug("SLABDRIVER \t  DeleteSliceFromNodese %s " %(slice_record))
+        if isinstance(slice_record['oar_job_id'],list):
+            for job_id in slice_record['oar_job_id']:
+                self.DeleteJobs(job_id, slice_record['user'])
+        else:
+            self.DeleteJobs(slice_record['oar_job_id'],slice_record['user'])
+        return   
+    
+    def GetLeaseGranularity(self):
+        """ Returns the granularity of Senslab testbed.
+        OAR returns seconds for experiments duration.
+        Defined in seconds. 
+        Experiments which last less than 10 min are invalid"""
+        
+        
+        return self.grain
+    
+    
+    @staticmethod
+    def update_jobs_in_slabdb( job_oar_list, jobs_psql):
+        #Get all the entries in slab_xp table
+        
+
+        jobs_psql = set(jobs_psql)
+        kept_jobs = set(job_oar_list).intersection(jobs_psql)
+        logger.debug ( "\r\n \t\ update_jobs_in_slabdb jobs_psql %s \r\n \t \
+            job_oar_list %s kept_jobs %s "%(jobs_psql, job_oar_list, kept_jobs))
+        deleted_jobs = set(jobs_psql).difference(kept_jobs)
+        deleted_jobs = list(deleted_jobs)
+        if len(deleted_jobs) > 0:
+            slab_dbsession.query(SenslabXP).filter(SenslabXP.job_id.in_(deleted_jobs)).delete(synchronize_session='fetch')
+            slab_dbsession.commit()
+        
+        return
+
+        
     
-    def GetLeases(self, lease_filter_dict=None, return_fields_list=None):
-        unfiltered_reservation_list = self.GetReservedNodes()
+    def GetLeases(self, lease_filter_dict=None, login=None):
+        
+        
+        unfiltered_reservation_list = self.GetReservedNodes(login)
+
         reservation_list = []
         #Find the slice associated with this user senslab ldap uid
-        logger.debug(" SLABDRIVER.PY \tGetLeases ")
+        logger.debug(" SLABDRIVER.PY \tGetLeases login %s\
+         unfiltered_reservation_list %s " %(login, unfiltered_reservation_list))
+        #Create user dict first to avoid looking several times for
+        #the same user in LDAP SA 27/07/12
+        resa_user_dict = {}
+        job_oar_list = []
+        
+        jobs_psql_query = slab_dbsession.query(SenslabXP).all()
+        jobs_psql_dict =  [ (row.job_id, row.__dict__ )for row in jobs_psql_query ]
+        jobs_psql_dict = dict(jobs_psql_dict)
+        logger.debug("SLABDRIVER \tGetLeases jobs_psql_dict %s"\
+                                            %(jobs_psql_dict))
+        jobs_psql_id_list =  [ row.job_id for row in jobs_psql_query ]
+        
+        
+        
         for resa in unfiltered_reservation_list:
-            ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
-            ldap_info = ldap_info[0][1]
+            logger.debug("SLABDRIVER \tGetLeases USER %s"\
+                                            %(resa['user']))   
+            #Cosntruct list of jobs (runing, waiting..) in oar 
+            job_oar_list.append(resa['lease_id'])  
+            #If there is information on the job in SLAB DB (slice used and job id) 
+            if resa['lease_id'] in jobs_psql_dict:
+                job_info = jobs_psql_dict[resa['lease_id']]
+                logger.debug("SLABDRIVER \tGetLeases resa_user_dict %s"\
+                                            %(resa_user_dict))        
+                resa['slice_hrn'] = job_info['slice_hrn']
+                resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+                
+             #Assume it is a senslab slice:   
+            else:
+                resa['slice_id'] =  hrn_to_urn(self.root_auth+'.'+ resa['user'] +"_slice"  , 'slice')            
+            #if resa['user'] not in resa_user_dict: 
+                #logger.debug("SLABDRIVER \tGetLeases userNOTIN ")
+                #ldap_info = self.ldap.LdapSearch('(uid='+resa['user']+')')
+                #if ldap_info:
+                    #ldap_info = ldap_info[0][1]
+                    ##Get the backref :relationship table reg-researchers 
+                    #user = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(email = \
+                                                    #ldap_info['mail'][0])
+                    #if user:
+                        #user = user.first()
+                        #user = user.__dict__
+                        #slice_info =  user['reg_slices_as_researcher'][0].__dict__
+                    ##Separated in case user not in database : 
+                    ##record_id not defined SA 17/07//12
+                    
+                    ##query_slice_info = slab_dbsession.query(SenslabXP).filter_by(record_id_user = user.record_id)
+                    ##if query_slice_info:
+                        ##slice_info = query_slice_info.first()
+                    ##else:
+                        ##slice_info = None
+                        
+                    #resa_user_dict[resa['user']] = {}
+                    #resa_user_dict[resa['user']]['ldap_info'] = user
+                    #resa_user_dict[resa['user']]['slice_info'] = slice_info
+                    
+                    #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
+                    #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')
+                
+                resa['slice_hrn'] = Xrn(resa['slice_id']).get_hrn()
 
-            user = dbsession.query(RegUser).filter_by(email = \
-                                                ldap_info['mail'][0]).first()
-           
-            slice_info = slab_dbsession.query(SliceSenslab).\
-                            filter_by(record_id_user = user.record_id).first()
-            #Put the slice_urn 
-            resa['slice_id'] = hrn_to_urn(slice_info.slice_hrn, 'slice')
-            resa['component_id_list'] = []
+            resa['component_id_list'] = []    
             #Transform the hostnames into urns (component ids)
             for node in resa['reserved_nodes']:
-                resa['component_id_list'].append(hostname_to_urn(self.hrn, \
-                         self.root_auth, node['hostname']))
-
-        
-        #Filter the reservation list if necessary
-        #Returns all the leases associated with a given slice
-        if lease_filter_dict:
-            logger.debug("SLABDRIVER \tGetLeases lease_filter_dict %s"\
-                                            %(lease_filter_dict))
-            for resa in unfiltered_reservation_list:
-                if lease_filter_dict['name'] == resa['slice_id']:
+                #resa['component_id_list'].append(hostname_to_urn(self.hrn, \
+                        #self.root_auth, node['hostname']))
+                slab_xrn = slab_xrn_object(self.root_auth, node)
+                resa['component_id_list'].append(slab_xrn.urn)
+                    
+            if lease_filter_dict:
+                logger.debug("SLABDRIVER \tGetLeases resa_ %s \r\n leasefilter %s"\
+                                        %(resa,lease_filter_dict)) 
+                        
+                if lease_filter_dict['name'] == resa['slice_hrn']:
                     reservation_list.append(resa)
-        else:
+                        
+        if lease_filter_dict is None:
             reservation_list = unfiltered_reservation_list
+                #else:
+                    #del unfiltered_reservation_list[unfiltered_reservation_list.index(resa)]
+
+                    
+        self.update_jobs_in_slabdb(job_oar_list, jobs_psql_id_list)
+                
+        #for resa in unfiltered_reservation_list:
+            
+            
+            ##Put the slice_urn  
+            #if resa['user'] in resa_user_dict:
+                #resa['slice_hrn'] = resa_user_dict[resa['user']]['slice_info']['hrn']
+                #resa['slice_id'] = hrn_to_urn(resa['slice_hrn'], 'slice')    
+                ##Put the slice_urn 
+                ##resa['slice_id'] = hrn_to_urn(slice_info.slice_hrn, 'slice')
+                #resa['component_id_list'] = []
+                ##Transform the hostnames into urns (component ids)
+                #for node in resa['reserved_nodes']:
+                    ##resa['component_id_list'].append(hostname_to_urn(self.hrn, \
+                            ##self.root_auth, node['hostname']))
+                    #slab_xrn = slab_xrn_object(self.root_auth, node)
+                    #resa['component_id_list'].append(slab_xrn.urn)
+        
+        ##Filter the reservation list if necessary
+        ##Returns all the leases associated with a given slice
+        #if lease_filter_dict:
+            #logger.debug("SLABDRIVER \tGetLeases lease_filter_dict %s"\
+                                            #%(lease_filter_dict))
+            #for resa in unfiltered_reservation_list:
+                #if lease_filter_dict['name'] == resa['slice_hrn']:
+                    #reservation_list.append(resa)
+        #else:
+            #reservation_list = unfiltered_reservation_list
             
         logger.debug(" SLABDRIVER.PY \tGetLeases reservation_list %s"\
                                                     %(reservation_list))
         return reservation_list
-            
-    def augment_records_with_testbed_info (self, sfa_records):
-        return self.fill_record_info (sfa_records)
-    
-    def fill_record_info(self, record_list):
-        """
-        Given a SFA record, fill in the senslab specific and SFA specific
-        fields in the record. 
-        """
-                    
-        logger.debug("SLABDRIVER \tfill_record_info records %s " %(record_list))
-        if not isinstance(record_list, list):
-            record_list = [record_list]
-            
-        try:
-            for record in record_list:
-                #If the record is a SFA slice record, then add information 
-                #about the user of this slice. This kind of 
-                #information is in the Senslab's DB.
-                if str(record['type']) == 'slice':
-                    #Get slab slice record.
-                    recslice = self.GetSlices(slice_filter = \
-                                                str(record['hrn']),\
-                                                slice_filter_type = 'slice_hrn')
-                    recuser = dbsession.query(RegRecord).filter_by(record_id = \
-                                            recslice['record_id_user']).first()
-                    logger.debug( "SLABDRIVER.PY \t fill_record_info SLICE \
-                                                rec %s \r\n \r\n" %(recslice)) 
-                    record.update({'PI':[recuser.hrn],
-                            'researcher': [recuser.hrn],
-                            'name':record['hrn'], 
-                            'oar_job_id':recslice['oar_job_id'],
-                            'node_ids': [],
-                            'person_ids':[recslice['record_id_user']],
-                            'geni_urn':'',  #For client_helper.py compatibility
-                            'keys':'',  #For client_helper.py compatibility
-                            'key_ids':''})  #For client_helper.py compatibility
-                    
-                elif str(record['type']) == 'user':
-                    #The record is a SFA user record.
-                    #Get the information about his slice from Senslab's DB
-                    #and add it to the user record.
-                    recslice = self.GetSlices(\
-                            slice_filter = record['record_id'],\
-                            slice_filter_type = 'record_id_user')
-                                            
-                    logger.debug( "SLABDRIVER.PY \t fill_record_info user \
-                                                rec %s \r\n \r\n" %(recslice)) 
-                    #Append slice record in records list, 
-                    #therefore fetches user and slice info again(one more loop)
-                    #Will update PIs and researcher for the slice
-                    recuser = dbsession.query(RegRecord).filter_by(record_id = \
-                                                recslice['record_id_user']).\
-                                                first()
-                    recslice.update({'PI':[recuser.hrn],
-                    'researcher': [recuser.hrn],
-                    'name':record['hrn'], 
-                    'oar_job_id':recslice['oar_job_id'],
-                    'node_ids': [],
-                    'person_ids':[recslice['record_id_user']]})
-
-                    #GetPersons takes [] as filters 
-                    #user_slab = self.GetPersons([{'hrn':recuser.hrn}])
-                    user_slab = self.GetPersons([record])
-    
-                    recslice.update({'type':'slice', \
-                                                'hrn':recslice['slice_hrn']})
-                    record.update(user_slab[0])
-                    #For client_helper.py compatibility
-                    record.update( { 'geni_urn':'',
-                    'keys':'',
-                    'key_ids':'' })                
-                    record_list.append(recslice)
-                    
-                    logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
-                                INFO TO USER records %s" %(record_list)) 
-                        
-
-        except TypeError, error:
-            logger.log_exc("SLABDRIVER \t fill_record_info  EXCEPTION %s"\
-                                                                     %(error))
-       
-        return
-        
-        #self.fill_record_slab_info(records)
-       
-       
-        
-
+           
     
-    #TODO Update membership?    update_membership_list SA 05/07/12
-    #def update_membership_list(self, oldRecord, record, listName, addFunc, \
-                                                                #delFunc):
-        ## get a list of the HRNs tht are members of the old and new records
-        #if oldRecord:
-            #oldList = oldRecord.get(listName, [])
-        #else:
-            #oldList = []     
-        #newList = record.get(listName, [])
-
-        ## if the lists are the same, then we don't have to update anything
-        #if (oldList == newList):
-            #return
-
-        ## build a list of the new person ids, by looking up each person to get
-        ## their pointer
-        #newIdList = []
-        #table = SfaTable()
-        #records = table.find({'type': 'user', 'hrn': newList})
-        #for rec in records:
-            #newIdList.append(rec['pointer'])
-
-        ## build a list of the old person ids from the person_ids field 
-        #if oldRecord:
-            #oldIdList = oldRecord.get("person_ids", [])
-            #containerId = oldRecord.get_pointer()
-        #else:
-            ## if oldRecord==None, then we are doing a Register, instead of an
-            ## update.
-            #oldIdList = []
-            #containerId = record.get_pointer()
-
-    ## add people who are in the new list, but not the oldList
-        #for personId in newIdList:
-            #if not (personId in oldIdList):
-                #addFunc(self.plauth, personId, containerId)
-
-        ## remove people who are in the old list, but not the new list
-        #for personId in oldIdList:
-            #if not (personId in newIdList):
-                #delFunc(self.plauth, personId, containerId)
-
-    #def update_membership(self, oldRecord, record):
-       
-        #if record.type == "slice":
-            #self.update_membership_list(oldRecord, record, 'researcher',
-                                        #self.users.AddPersonToSlice,
-                                        #self.users.DeletePersonFromSlice)
-        #elif record.type == "authority":
-            ## xxx TODO
-            #pass
-
-### thierry
-# I don't think you plan on running a component manager at this point
-# let me clean up the mess of ComponentAPI that is deprecated anyways
-
+  
 
 #TODO FUNCTIONS SECTION 04/07/2012 SA
 
     #TODO : Is UnBindObjectFromPeer still necessary ? Currently does nothing
     #04/07/2012 SA
-    def UnBindObjectFromPeer(self, auth, object_type, object_id, shortname):
+    @staticmethod
+    def UnBindObjectFromPeer( auth, object_type, object_id, shortname):
         """ This method is a hopefully temporary hack to let the sfa correctly
         detach the objects it creates from a remote peer object. This is 
         needed so that the sfa federation link can work in parallel with 
@@ -1356,7 +911,7 @@ class SlabDriver(Driver):
         return
     
     #TODO UpdatePerson 04/07/2012 SA
-    def UpdatePerson(self, auth, person_id_or_email, person_fields=None):
+    def UpdatePerson(self, slab_hrn, federated_hrn, person_fields=None):
         """Updates a person. Only the fields specified in person_fields 
         are updated, all other fields are left untouched.
         Users and techs can only update themselves. PIs can only update
@@ -1365,7 +920,11 @@ class SlabDriver(Driver):
         FROM PLC API DOC
          
         """
-        logger.warning("SLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
+        #new_row = FederatedToSenslab(slab_hrn, federated_hrn)
+        #slab_dbsession.add(new_row)
+        #slab_dbsession.commit()
+        
+        logger.debug("SLABDRIVER UpdatePerson EMPTY - DO NOTHING \r\n ")
         return
     
     #TODO GetKeys 04/07/2012 SA
@@ -1384,7 +943,7 @@ class SlabDriver(Driver):
         return
     
     #TODO DeleteKey 04/07/2012 SA
-    def DeleteKey(self, auth, key_id):
+    def DeleteKey(self, key_id):
         """  Deletes a key.
          Non-admins may only delete their own keys.
          Returns 1 if successful, faults otherwise.
@@ -1394,80 +953,893 @@ class SlabDriver(Driver):
         logger.warning("SLABDRIVER  DeleteKey EMPTY - DO NOTHING \r\n ")
         return
 
-    
-
-    def DeletePerson(self, auth, person_record):
-        """ Disable an existing account in senslab LDAP.
-        Users and techs can only delete themselves. PIs can only 
-        delete themselves and other non-PIs at their sites. 
-        ins can delete anyone.
-        Returns 1 if successful, faults otherwise.
-        FROM PLC API DOC
+     
+     
+                    
+    @staticmethod           
+    def _sql_get_slice_info( slice_filter ):
+        #DO NOT USE RegSlice - reg_researchers to get the hrn 
+        #of the user otherwise will mess up the RegRecord in 
+        #Resolve, don't know why - SA 08/08/2012
+        
+        #Only one entry for one user  = one slice in slab_xp table
+        #slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
+        raw_slicerec = dbsession.query(RegSlice).options(joinedload('reg_researchers')).filter_by(hrn = slice_filter).first()
+        #raw_slicerec = dbsession.query(RegRecord).filter_by(hrn = slice_filter).first()
+        if raw_slicerec: 
+            #load_reg_researcher
+            #raw_slicerec.reg_researchers
+            raw_slicerec = raw_slicerec.__dict__
+            logger.debug(" SLABDRIVER \t  get_slice_info slice_filter %s  \
+                            raw_slicerec %s"%(slice_filter, raw_slicerec))
+            slicerec = raw_slicerec
+            #only one researcher per slice so take the first one
+            #slicerec['reg_researchers'] = raw_slicerec['reg_researchers']
+            #del slicerec['reg_researchers']['_sa_instance_state']
+            return slicerec
+        
+        else :
+            return None
+            
+    @staticmethod       
+    def _sql_get_slice_info_from_user(slice_filter ): 
+        #slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
+        raw_slicerec = dbsession.query(RegUser).options(joinedload('reg_slices_as_researcher')).filter_by(record_id = slice_filter).first()
+        #raw_slicerec = dbsession.query(RegRecord).filter_by(record_id = slice_filter).first()
+        #Put it in correct order 
+        user_needed_fields = ['peer_authority', 'hrn', 'last_updated', 'classtype', 'authority', 'gid', 'record_id', 'date_created', 'type', 'email', 'pointer']
+        slice_needed_fields = ['peer_authority', 'hrn', 'last_updated', 'classtype', 'authority', 'gid', 'record_id', 'date_created', 'type', 'pointer']
+        if raw_slicerec:
+            #raw_slicerec.reg_slices_as_researcher
+            raw_slicerec = raw_slicerec.__dict__
+            slicerec = {}
+            slicerec = \
+            dict([(k, raw_slicerec['reg_slices_as_researcher'][0].__dict__[k]) \
+                        for k in slice_needed_fields])
+            slicerec['reg_researchers'] = dict([(k, raw_slicerec[k]) \
+                            for k in user_needed_fields])
+             #TODO Handle multiple slices for one user SA 10/12/12
+                        #for now only take the first slice record associated to the rec user
+                        ##slicerec  = raw_slicerec['reg_slices_as_researcher'][0].__dict__
+                        #del raw_slicerec['reg_slices_as_researcher']
+                        #slicerec['reg_researchers'] = raw_slicerec
+                        ##del slicerec['_sa_instance_state']
+                                   
+            return slicerec
         
-        """
-        #Disable user account in senslab LDAP
-        ret = self.ldap.LdapMarkUserAsDeleted(person_record)
-        logger.warning("SLABDRIVER DeletePerson EMPTY - DO NOTHING \r\n ")
-        return ret
+        else:
+            return None
+            
+    def _get_slice_records(self, slice_filter = None, \
+                    slice_filter_type = None):
+       
+        #login = None
     
-    #TODO DeleteSlice 04/07/2012 SA
-    def DeleteSlice(self, auth, slice_id_or_name):
-        """ Deletes the specified slice.
-         Users may only delete slices of which they are members. PIs may 
-         delete any of the slices at their sites, or any slices of which 
-         they are members. Admins may delete any slice.
-         Returns 1 if successful, faults otherwise.
-         FROM PLC API DOC
-        
+        #Get list of slices based on the slice hrn
+        if slice_filter_type == 'slice_hrn':
+            
+            #if get_authority(slice_filter) == self.root_auth:
+                #login = slice_filter.split(".")[1].split("_")[0] 
+            
+            slicerec = self._sql_get_slice_info(slice_filter)
+            
+            if slicerec is None:
+                return  None                
+                #return login, None    
+            
+        #Get slice based on user id                             
+        if slice_filter_type == 'record_id_user': 
+            
+            slicerec = self._sql_get_slice_info_from_user(slice_filter)
+                
+        if slicerec:
+            fixed_slicerec_dict = slicerec
+            #At this point if the there is no login it means 
+            #record_id_user filter has been used for filtering
+            #if login is None :
+                ##If theslice record is from senslab
+                #if fixed_slicerec_dict['peer_authority'] is None:
+                    #login = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0] 
+            #return login, fixed_slicerec_dict
+            return fixed_slicerec_dict                  
+                  
+                  
+                  
+    def GetSlices(self, slice_filter = None, slice_filter_type = None, login=None):
+        """ Get the slice records from the slab db. 
+        Returns a slice ditc if slice_filter  and slice_filter_type 
+        are specified.
+        Returns a list of slice dictionnaries if there are no filters
+        specified. 
+       
         """
-        logger.warning("SLABDRIVER DeleteSlice EMPTY - DO NOTHING \r\n ")
-        return
-    
-    #TODO AddPerson 04/07/2012 SA
-    def AddPerson(self, auth, person_fields=None):
-        """Adds a new account. Any fields specified in person_fields are used, 
-        otherwise defaults are used.
-        Accounts are disabled by default. To enable an account, 
-        use UpdatePerson().
-        Returns the new person_id (> 0) if successful, faults otherwise. 
-        FROM PLC API DOC
+        #login = None
+        authorized_filter_types_list = ['slice_hrn', 'record_id_user']
+        return_slicerec_dictlist = []
         
-        """
-        logger.warning("SLABDRIVER AddPerson EMPTY - DO NOTHING \r\n ")
-        return
+        #First try to get information on the slice based on the filter provided     
+        if slice_filter_type in authorized_filter_types_list:
+            fixed_slicerec_dict = \
+                            self._get_slice_records(slice_filter, slice_filter_type)
+            #login, fixed_slicerec_dict = \
+                            #self._get_slice_records(slice_filter, slice_filter_type)
+            logger.debug(" SLABDRIVER \tGetSlices login %s \
+                            slice record %s slice_filter %s slice_filter_type %s "\
+                            %(login, fixed_slicerec_dict,slice_filter, slice_filter_type))
     
-    #TODO AddPersonToSite 04/07/2012 SA
-    def AddPersonToSite (self, auth, person_id_or_email, \
-                                                site_id_or_login_base=None):
-        """  Adds the specified person to the specified site. If the person is 
-        already a member of the site, no errors are returned. Does not change 
-        the person's primary site.
-        Returns 1 if successful, faults otherwise.
-        FROM PLC API DOC
+            
+            #Now we have the slice record fixed_slicerec_dict, get the 
+            #jobs associated to this slice
+            #leases_list = self.GetReservedNodes(username = login)
+            leases_list = self.GetLeases(login = login)
+            #If no job is running or no job scheduled 
+            #return only the slice record           
+            if leases_list == [] and fixed_slicerec_dict:
+                return_slicerec_dictlist.append(fixed_slicerec_dict)
+                
+            #If several jobs for one slice , put the slice record into 
+            # each lease information dict
+           
+           
+            for lease in leases_list : 
+                slicerec_dict = {} 
+                logger.debug("SLABDRIVER.PY  \tGetSlices slice_filter %s   \
+                        \ lease['slice_hrn'] %s" \
+                        %(slice_filter, lease['slice_hrn']))
+                if slice_filter_type =='slice_hrn' and lease['slice_hrn'] == slice_filter:
+                    reserved_list = lease['reserved_nodes']
+                    slicerec_dict['slice_hrn'] = lease['slice_hrn']
+                    slicerec_dict['hrn'] = lease['slice_hrn']
+                    slicerec_dict['user'] = lease['user']
+                    slicerec_dict['oar_job_id'] = lease['lease_id']
+                    slicerec_dict.update({'list_node_ids':{'hostname':reserved_list}})   
+                    slicerec_dict.update({'node_ids':lease['reserved_nodes']})
+                    
+                    #Update lease dict with the slice record
+                    if fixed_slicerec_dict:
+                        fixed_slicerec_dict['oar_job_id'] = []
+                        fixed_slicerec_dict['oar_job_id'].append(slicerec_dict['oar_job_id'])
+                        slicerec_dict.update(fixed_slicerec_dict)
+                        #slicerec_dict.update({'hrn':\
+                                        #str(fixed_slicerec_dict['slice_hrn'])})
+                                        
+                    return_slicerec_dictlist.append(slicerec_dict)    
+                    logger.debug("SLABDRIVER.PY  \tGetSlices  \
+                        OHOHOHOH %s" %(return_slicerec_dictlist ))
+                    
+                logger.debug("SLABDRIVER.PY  \tGetSlices  \
+                        slicerec_dict %s return_slicerec_dictlist %s \
+                        lease['reserved_nodes'] \
+                        %s" %(slicerec_dict, return_slicerec_dictlist, \
+                        lease['reserved_nodes'] ))
+                
+            logger.debug("SLABDRIVER.PY  \tGetSlices  RETURN \
+                        return_slicerec_dictlist  %s" \
+                        %(return_slicerec_dictlist))
+                            
+            return return_slicerec_dictlist
+                
+                
+        else:
+            #Get all slices from the senslab sfa database ,
+            #put them in dict format 
+            #query_slice_list = dbsession.query(RegRecord).all()           
+            query_slice_list = dbsession.query(RegSlice).options(joinedload('reg_researchers')).all()          
+            #query_slice_list = dbsession.query(RegRecord).filter_by(type='slice').all()
+            #query_slice_list = slab_dbsession.query(SenslabXP).all()
+            return_slicerec_dictlist = []
+            for record in query_slice_list: 
+                tmp = record.__dict__
+                tmp['reg_researchers'] = tmp['reg_researchers'][0].__dict__
+                #del tmp['reg_researchers']['_sa_instance_state']
+                return_slicerec_dictlist.append(tmp)
+                #return_slicerec_dictlist.append(record.__dict__)
+                
+            #Get all the jobs reserved nodes
+            leases_list = self.GetReservedNodes()
+            
+               
+            for fixed_slicerec_dict in return_slicerec_dictlist:
+                slicerec_dict = {} 
+                #Check if the slice belongs to a senslab user
+                if fixed_slicerec_dict['peer_authority'] is None:
+                    owner = fixed_slicerec_dict['hrn'].split(".")[1].split("_")[0] 
+                else:
+                    owner = None
+                for lease in leases_list:   
+                    if owner == lease['user']:
+                        slicerec_dict['oar_job_id'] = lease['lease_id']
+
+                        #for reserved_node in lease['reserved_nodes']:
+                        logger.debug("SLABDRIVER.PY  \tGetSlices lease %s "\
+                                                                 %(lease ))
+
+                        reserved_list = lease['reserved_nodes']
+
+                        slicerec_dict.update({'node_ids':lease['reserved_nodes']})
+                        slicerec_dict.update({'list_node_ids':{'hostname':reserved_list}}) 
+                        slicerec_dict.update(fixed_slicerec_dict)
+                        #slicerec_dict.update({'hrn':\
+                                    #str(fixed_slicerec_dict['slice_hrn'])})
+                        #return_slicerec_dictlist.append(slicerec_dict)
+                        fixed_slicerec_dict.update(slicerec_dict)
+                        
+            logger.debug("SLABDRIVER.PY  \tGetSlices RETURN \
+                        return_slicerec_dictlist %s \slice_filter %s " \
+                        %(return_slicerec_dictlist, slice_filter))
+
+        return return_slicerec_dictlist
         
-        """
-        logger.warning("SLABDRIVER AddPersonToSite EMPTY - DO NOTHING \r\n ")
-        return
+
+
+          
+    ##
+    # Convert SFA fields to PLC fields for use when registering up updating
+    # registry record in the PLC database
+    #
+    # @param type type of record (user, slice, ...)
+    # @param hrn human readable name
+    # @param sfa_fields dictionary of SFA fields
+    # @param slab_fields dictionary of PLC fields (output)
+    @staticmethod
+    def sfa_fields_to_slab_fields(sfa_type, hrn, record):
+
+
+        slab_record = {}
+        #for field in record:
+        #    slab_record[field] = record[field]
+        if sfa_type == "slice":
+            #instantion used in get_slivers ? 
+            if not "instantiation" in slab_record:
+                slab_record["instantiation"] = "senslab-instantiated"
+            #slab_record["hrn"] = hrn_to_pl_slicename(hrn)     
+            #Unused hrn_to_pl_slicename because Slab's hrn already 
+            #in the appropriate form SA 23/07/12
+            slab_record["hrn"] = hrn 
+            logger.debug("SLABDRIVER.PY sfa_fields_to_slab_fields \
+                        slab_record %s  " %(slab_record['hrn']))
+            if "url" in record:
+                slab_record["url"] = record["url"]
+            if "description" in record:
+                slab_record["description"] = record["description"]
+            if "expires" in record:
+                slab_record["expires"] = int(record["expires"])
+                
+        #nodes added by OAR only and then imported to SFA
+        #elif type == "node":
+            #if not "hostname" in slab_record:
+                #if not "hostname" in record:
+                    #raise MissingSfaInfo("hostname")
+                #slab_record["hostname"] = record["hostname"]
+            #if not "model" in slab_record:
+                #slab_record["model"] = "geni"
+                
+        #One authority only 
+        #elif type == "authority":
+            #slab_record["login_base"] = hrn_to_slab_login_base(hrn)
+
+            #if not "name" in slab_record:
+                #slab_record["name"] = hrn
+
+            #if not "abbreviated_name" in slab_record:
+                #slab_record["abbreviated_name"] = hrn
+
+            #if not "enabled" in slab_record:
+                #slab_record["enabled"] = True
+
+            #if not "is_public" in slab_record:
+                #slab_record["is_public"] = True
+
+        return slab_record
+
     
-    #TODO AddRoleToPerson : Not sure if needed in senslab 04/07/2012 SA
-    def AddRoleToPerson(self, auth, role_id_or_name, person_id_or_email):
-        """Grants the specified role to the person.
-        PIs can only grant the tech and user roles to users and techs at their 
-        sites. Admins can grant any role to any user.
-        Returns 1 if successful, faults otherwise.
-        FROM PLC API DOC
+
+            
+    def __transforms_timestamp_into_date(self, xp_utc_timestamp = None):
+        """ Transforms unix timestamp into valid OAR date format """
+        
+        #Used in case of a scheduled experiment (not immediate)
+        #To run an XP immediately, don't specify date and time in RSpec 
+        #They will be set to None. 
+        if xp_utc_timestamp:
+            #transform the xp_utc_timestamp into server readable time  
+            xp_server_readable_date = datetime.fromtimestamp(int(\
+                                xp_utc_timestamp)).strftime(self.time_format)
+
+            return xp_server_readable_date
+            
+        else:
+            return None
+        
+   
+
+     
+        
+     
+     
+     
+     
+     
+     
+     
+     
+     
+class SlabDriver(Driver):
+    """ Senslab Driver class inherited from Driver generic class.
+    
+    Contains methods compliant with the SFA standard and the testbed
+    infrastructure (calls to LDAP and OAR).
+    """
+    def __init__(self, config):
+        Driver.__init__ (self, config)
+        self.config = config
+        self.hrn = config.SFA_INTERFACE_HRN
+
+        self.db = SlabDB(config, debug = False)
+        self.slab_api = SlabTestbedAPI(config)
+        self.cache = None
         
+    def augment_records_with_testbed_info (self, record_list ):
+        """ Adds specific testbed info to the records. """
+        return self.fill_record_info (record_list)
+    
+    def fill_record_info(self, record_list):
         """
-        logger.warning("SLABDRIVER AddRoleToPerson EMPTY - DO NOTHING \r\n ")
+        Given a SFA record, fill in the senslab specific and SFA specific
+        fields in the record. 
+        """
+                    
+        logger.debug("SLABDRIVER \tfill_record_info records %s " %(record_list))
+        if not isinstance(record_list, list):
+            record_list = [record_list]
+            
+        try:
+            for record in record_list:
+                #If the record is a SFA slice record, then add information 
+                #about the user of this slice. This kind of 
+                #information is in the Senslab's DB.
+                if str(record['type']) == 'slice':
+                    if 'reg_researchers' in record and \
+                    isinstance(record['reg_researchers'], list) :
+                        record['reg_researchers'] = record['reg_researchers'][0].__dict__
+                        record.update({'PI':[record['reg_researchers']['hrn']],
+                                'researcher': [record['reg_researchers']['hrn']],
+                                'name':record['hrn'], 
+                                'oar_job_id':[],
+                                'node_ids': [],
+                                'person_ids':[record['reg_researchers']['record_id']],
+                                'geni_urn':'',  #For client_helper.py compatibility
+                                'keys':'',  #For client_helper.py compatibility
+                                'key_ids':''})  #For client_helper.py compatibility
+                        
+                        
+                    #Get slab slice record.
+                    recslice_list = self.slab_api.GetSlices(slice_filter = \
+                                                str(record['hrn']),\
+                                                slice_filter_type = 'slice_hrn')
+                    
+                   
+                    logger.debug("SLABDRIVER \tfill_record_info \
+                        TYPE SLICE RECUSER record['hrn'] %s ecord['oar_job_id']\
+                         %s " %(record['hrn'], record['oar_job_id']))
+                    try:
+                        for rec in recslice_list: 
+                            logger.debug("SLABDRIVER\r\n  \t  fill_record_info oar_job_id %s " %(rec['oar_job_id']))
+                            del record['reg_researchers']
+                            record['node_ids'] = [ self.slab_api.root_auth + hostname for hostname in rec['node_ids']]
+                    except KeyError:
+                        pass
+
+                    logger.debug( "SLABDRIVER.PY \t fill_record_info SLICE \
+                                    recslice_list  %s \r\n \t RECORD %s \r\n \
+                                    \r\n" %(recslice_list, record)) 
+                if str(record['type']) == 'user':
+                    #The record is a SFA user record.
+                    #Get the information about his slice from Senslab's DB
+                    #and add it to the user record.
+                    recslice_list = self.slab_api.GetSlices(\
+                            slice_filter = record['record_id'],\
+                            slice_filter_type = 'record_id_user')
+                                            
+                    logger.debug( "SLABDRIVER.PY \t fill_record_info TYPE USER \
+                                                recslice_list %s \r\n \t RECORD %s \r\n" %(recslice_list , record)) 
+                    #Append slice record in records list, 
+                    #therefore fetches user and slice info again(one more loop)
+                    #Will update PIs and researcher for the slice
+                    #recuser = dbsession.query(RegRecord).filter_by(record_id = \
+                                                #recslice_list[0]['record_id_user']).first()
+                    recuser = recslice_list[0]['reg_researchers']
+                    logger.debug( "SLABDRIVER.PY \t fill_record_info USER  \
+                                                recuser %s \r\n \r\n" %(recuser)) 
+                    recslice = {}
+                    recslice = recslice_list[0]
+                    recslice.update({'PI':[recuser['hrn']],
+                        'researcher': [recuser['hrn']],
+                        'name':record['hrn'], 
+                        'node_ids': [],
+                        'oar_job_id': [],
+                        'person_ids':[recuser['record_id']]}) 
+                    try:
+                        for rec in recslice_list:
+                            recslice['oar_job_id'].append(rec['oar_job_id'])
+                    except KeyError:
+                        pass
+                            
+                    recslice.update({'type':'slice', \
+                                                'hrn':recslice_list[0]['hrn']})
+
+
+                    #GetPersons takes [] as filters 
+                    user_slab = self.slab_api.GetPersons([record])
+    
+                    
+                    record.update(user_slab[0])
+                    #For client_helper.py compatibility
+                    record.update( { 'geni_urn':'',
+                    'keys':'',
+                    'key_ids':'' })                
+                    record_list.append(recslice)
+                    
+                    logger.debug("SLABDRIVER.PY \tfill_record_info ADDING SLICE\
+                                INFO TO USER records %s" %(record_list)) 
+                
+                logger.debug("SLABDRIVER.PY \tfill_record_info END \
+                                record %s \r\n \r\n " %(record))     
+
+        except TypeError, error:
+            logger.log_exc("SLABDRIVER \t fill_record_info  EXCEPTION %s"\
+                                                                     %(error))
+        #logger.debug("SLABDRIVER.PY \t fill_record_info ENDENDEND ")
+                              
         return
+                    
+                    
+    def sliver_status(self, slice_urn, slice_hrn):
+        """Receive a status request for slice named urn/hrn 
+        urn:publicid:IDN+senslab+nturro_slice hrn senslab.nturro_slice
+        shall return a structure as described in
+        http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
+        NT : not sure if we should implement this or not, but used by sface.
+        
+        """
+        
+        #First get the slice with the slice hrn
+        slice_list =  self.slab_api.GetSlices(slice_filter = slice_hrn, \
+                                    slice_filter_type = 'slice_hrn')
+        
+        if len(slice_list) is 0:
+            raise SliverDoesNotExist("%s  slice_hrn" % (slice_hrn))
+        
+        #Used for fetching the user info witch comes along the slice info 
+        one_slice = slice_list[0] 
+
+        
+        #Make a list of all the nodes hostnames  in use for this slice
+        slice_nodes_list = []
+        #for single_slice in slice_list:
+            #for node in single_slice['node_ids']:
+                #slice_nodes_list.append(node['hostname'])
+        for node in one_slice:
+            slice_nodes_list.append(node['hostname'])
+            
+        #Get all the corresponding nodes details    
+        nodes_all = self.slab_api.GetNodes({'hostname':slice_nodes_list},
+                                ['node_id', 'hostname','site','boot_state'])
+        nodeall_byhostname = dict([(one_node['hostname'], one_node) \
+                                            for one_node in nodes_all])  
+          
+          
+          
+        for single_slice in slice_list:
+
+              #For compatibility
+            top_level_status = 'empty' 
+            result = {}
+            result.fromkeys(\
+                ['geni_urn','pl_login','geni_status','geni_resources'], None)
+            result['pl_login'] = one_slice['reg_researchers']['hrn']
+            logger.debug("Slabdriver - sliver_status Sliver status \
+                                        urn %s hrn %s single_slice  %s \r\n " \
+                                        %(slice_urn, slice_hrn, single_slice))
+                                        
+            if 'node_ids' not in single_slice:
+                #No job in the slice
+                result['geni_status'] = top_level_status
+                result['geni_resources'] = [] 
+                return result
+           
+            top_level_status = 'ready' 
+
+            #A job is running on Senslab for this slice
+            # report about the local nodes that are in the slice only
+         
+            result['geni_urn'] = slice_urn
+            
+
+            
+            #timestamp = float(sl['startTime']) + float(sl['walltime']) 
+            #result['pl_expires'] = strftime(self.time_format, \
+                                                    #gmtime(float(timestamp)))
+            #result['slab_expires'] = strftime(self.time_format,\
+                                                    #gmtime(float(timestamp)))
+            
+            resources = []
+            for node in single_slice['node_ids']:
+                res = {}
+                #res['slab_hostname'] = node['hostname']
+                #res['slab_boot_state'] = node['boot_state']
+                
+                res['pl_hostname'] = node['hostname']
+                res['pl_boot_state'] = \
+                            nodeall_byhostname[node['hostname']]['boot_state']
+                #res['pl_last_contact'] = strftime(self.time_format, \
+                                                    #gmtime(float(timestamp)))
+                sliver_id =  Xrn(slice_urn, type='slice', \
+                        id=nodeall_byhostname[node['hostname']]['node_id'], \
+                        authority=self.hrn).urn
     
-    #TODO AddPersonKey 04/07/2012 SA
-    def AddPersonKey(self, auth, person_id_or_email, key_fields=None):
-        """Adds a new key to the specified account.
-        Non-admins can only modify their own keys.
-        Returns the new key_id (> 0) if successful, faults otherwise.
-        FROM PLC API DOC
+                res['geni_urn'] = sliver_id 
+                node_name  = node['hostname']
+                if nodeall_byhostname[node_name]['boot_state'] == 'Alive':
+
+                    res['geni_status'] = 'ready'
+                else:
+                    res['geni_status'] = 'failed'
+                    top_level_status = 'failed' 
+                    
+                res['geni_error'] = ''
+        
+                resources.append(res)
+                
+            result['geni_status'] = top_level_status
+            result['geni_resources'] = resources 
+            logger.debug("SLABDRIVER \tsliver_statusresources %s res %s "\
+                                                    %(resources,res))
+            return result  
+                
+    @staticmethod                
+    def get_user_record( hrn):        
+        """ Returns the user record based on the hrn from the SFA DB """
+        return dbsession.query(RegRecord).filter_by(hrn = hrn).first() 
+         
+     
+    def testbed_name (self): 
+        return self.hrn
+         
+    # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
+    def aggregate_version (self):
+        version_manager = VersionManager()
+        ad_rspec_versions = []
+        request_rspec_versions = []
+        for rspec_version in version_manager.versions:
+            if rspec_version.content_type in ['*', 'ad']:
+                ad_rspec_versions.append(rspec_version.to_dict())
+            if rspec_version.content_type in ['*', 'request']:
+                request_rspec_versions.append(rspec_version.to_dict()) 
+        return {
+            'testbed':self.testbed_name(),
+            'geni_request_rspec_versions': request_rspec_versions,
+            'geni_ad_rspec_versions': ad_rspec_versions,
+            }  
+               
+               
+    def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, \
+                                                             users, options):
+        aggregate = SlabAggregate(self)
         
+        slices = SlabSlices(self)
+        peer = slices.get_peer(slice_hrn)
+        sfa_peer = slices.get_sfa_peer(slice_hrn)
+        slice_record = None 
+        if not isinstance(creds, list):
+            creds = [creds]
+    
+        if users:
+            slice_record = users[0].get('slice_record', {}) 
+            logger.debug("SLABDRIVER.PY \t ===============create_sliver \t\
+                                        creds %s \r\n \r\n users %s" \
+                                        %(creds, users))
+            slice_record['user'] = {'keys':users[0]['keys'], \
+                                    'email':users[0]['email'], \
+                                    'hrn':slice_record['reg-researchers'][0]}
+        # parse rspec
+        rspec = RSpec(rspec_string)
+        logger.debug("SLABDRIVER.PY \t create_sliver \trspec.version \
+                                        %s slice_record %s users %s" \
+                                        %(rspec.version,slice_record, users))
+                                            
+
+        # ensure site record exists?
+        # ensure slice record exists
+        #Removed options to verify_slice SA 14/08/12
+        sfa_slice = slices.verify_slice(slice_hrn, slice_record, peer, \
+                                                    sfa_peer)
+                                                    
+        # ensure person records exists
+        #verify_persons returns added persons but since the return value
+        #is not used 
+        slices.verify_persons(slice_hrn, sfa_slice, users, peer, \
+                                                    sfa_peer, options=options)                                           
+        #requested_attributes returned by rspec.version.get_slice_attributes() 
+        #unused, removed SA 13/08/12
+        rspec.version.get_slice_attributes()
+
+        logger.debug("SLABDRIVER.PY create_sliver slice %s " %(sfa_slice))
+
+        # add/remove slice from nodes 
+       
+        requested_slivers = [node.get('component_id') \
+                            for node in rspec.version.get_nodes_with_slivers()\
+                            if node.get('authority_id') is self.slab_api.root_auth]
+        l = [ node for node in rspec.version.get_nodes_with_slivers() ]
+        logger.debug("SLADRIVER \tcreate_sliver requested_slivers \
+                                    requested_slivers %s  listnodes %s" \
+                                    %(requested_slivers,l))
+        #verify_slice_nodes returns nodes, but unused here. Removed SA 13/08/12.
+        #slices.verify_slice_nodes(sfa_slice, requested_slivers, peer) 
+        
+        # add/remove leases
+        requested_lease_list = []
+
+
+
+        for lease in rspec.version.get_leases():
+            single_requested_lease = {}
+            logger.debug("SLABDRIVER.PY \tcreate_sliver lease %s " %(lease))
+            
+            if not lease.get('lease_id'):
+                if get_authority(lease['component_id']) == self.slab_api.root_auth:
+                    single_requested_lease['hostname'] = \
+                                        slab_xrn_to_hostname(\
+                                        lease.get('component_id').strip())
+                    single_requested_lease['start_time'] = \
+                                                        lease.get('start_time')
+                    single_requested_lease['duration'] = lease.get('duration')
+                    #Check the experiment's duration is valid before adding
+                    #the lease to the requested leases list
+                    duration_in_seconds = \
+                            int(single_requested_lease['duration'])*60
+                    if duration_in_seconds > self.slab_api.GetLeaseGranularity():
+                        requested_lease_list.append(single_requested_lease)
+                     
+        #Create dict of leases by start_time, regrouping nodes reserved
+        #at the same
+        #time, for the same amount of time = one job on OAR
+        requested_job_dict = {}
+        for lease in requested_lease_list:
+            
+            #In case it is an asap experiment start_time is empty
+            if lease['start_time'] == '':
+                lease['start_time'] = '0' 
+                
+            if lease['start_time'] not in requested_job_dict:
+                if isinstance(lease['hostname'], str):
+                    lease['hostname'] =  [lease['hostname']]
+                    
+                requested_job_dict[lease['start_time']] = lease
+                
+            else :
+                job_lease = requested_job_dict[lease['start_time']]
+                if lease['duration'] == job_lease['duration'] :
+                    job_lease['hostname'].append(lease['hostname'])
+                    
+          
+                
+                        
+        logger.debug("SLABDRIVER.PY \tcreate_sliver  requested_job_dict %s "\
+                                                     %(requested_job_dict))    
+        #verify_slice_leases returns the leases , but the return value is unused
+        #here. Removed SA 13/08/12           
+        slices.verify_slice_leases(sfa_slice, \
+                                    requested_job_dict, peer)
+        
+        return aggregate.get_rspec(slice_xrn=slice_urn, \
+                login=sfa_slice['login'], version=rspec.version)
+        
+        
+    def delete_sliver (self, slice_urn, slice_hrn, creds, options):
+        
+        sfa_slice_list  = self.slab_api.GetSlices(slice_filter = slice_hrn, \
+                                            slice_filter_type = 'slice_hrn')
+        
+        if not sfa_slice_list:
+            return 1
+        
+        #Delete all in the slice
+        for sfa_slice in sfa_slice_list:
+
+        
+            logger.debug("SLABDRIVER.PY delete_sliver slice %s" %(sfa_slice))
+            slices = SlabSlices(self)
+            # determine if this is a peer slice
+        
+            peer = slices.get_peer(slice_hrn) 
+            #TODO delete_sliver SA : UnBindObjectFromPeer should be 
+            #used when there is another 
+            #senslab testbed, which is not the case 14/08/12 . 
+            
+            logger.debug("SLABDRIVER.PY delete_sliver peer %s \r\n \t sfa_slice %s " %(peer, sfa_slice))
+            try:
+                #if peer:
+                    #self.slab_api.UnBindObjectFromPeer('slice', \
+                                            #sfa_slice['record_id_slice'], \
+                                            #peer, None)
+                self.slab_api.DeleteSliceFromNodes(sfa_slice)
+                return True
+            except :
+                return False
+            #finally:
+                #if peer:
+                    #self.slab_api.BindObjectToPeer('slice', \
+                                            #sfa_slice['record_id_slice'], \
+                                            #peer, sfa_slice['peer_slice_id'])
+            #return 1
+                
+    
+    # first 2 args are None in case of resource discovery
+    def list_resources (self, slice_urn, slice_hrn, creds, options):
+        #cached_requested = options.get('cached', True) 
+    
+        version_manager = VersionManager()
+        # get the rspec's return format from options
+        rspec_version = \
+                version_manager.get_version(options.get('geni_rspec_version'))
+        version_string = "rspec_%s" % (rspec_version)
+    
+        #panos adding the info option to the caching key (can be improved)
+        if options.get('info'):
+            version_string = version_string + "_" + \
+                                        options.get('info', 'default')
+                                        
+        # Adding the list_leases option to the caching key
+        if options.get('list_leases'):
+            version_string = version_string + "_"+options.get('list_leases', 'default')
+            
+        # Adding geni_available to caching key
+        if options.get('geni_available'):
+            version_string = version_string + "_" + str(options.get('geni_available'))
+    
+        # look in cache first
+        #if cached_requested and self.cache and not slice_hrn:
+            #rspec = self.cache.get(version_string)
+            #if rspec:
+                #logger.debug("SlabDriver.ListResources: \
+                                    #returning cached advertisement")
+                #return rspec 
+    
+        #panos: passing user-defined options
+        aggregate = SlabAggregate(self)
+        #origin_hrn = Credential(string=creds[0]).get_gid_caller().get_hrn()
+        #options.update({'origin_hrn':origin_hrn})
+        rspec =  aggregate.get_rspec(slice_xrn=slice_urn, \
+                                        version=rspec_version, options=options)
+       
+        # cache the result
+        #if self.cache and not slice_hrn:
+            #logger.debug("Slab.ListResources: stores advertisement in cache")
+            #self.cache.add(version_string, rspec)
+    
+        return rspec
+        
+        
+    def list_slices (self, creds, options):
+        # look in cache first
+        #if self.cache:
+            #slices = self.cache.get('slices')
+            #if slices:
+                #logger.debug("PlDriver.list_slices returns from cache")
+                #return slices
+    
+        # get data from db 
+
+        slices = self.slab_api.GetSlices()        
+        logger.debug("SLABDRIVER.PY \tlist_slices hrn %s \r\n \r\n" %(slices))        
+        slice_hrns = [slab_slice['hrn'] for slab_slice in slices]
+
+        slice_urns = [hrn_to_urn(slice_hrn, 'slice') \
+                                                for slice_hrn in slice_hrns]
+
+        # cache the result
+        #if self.cache:
+            #logger.debug ("SlabDriver.list_slices stores value in cache")
+            #self.cache.add('slices', slice_urns) 
+    
+        return slice_urns
+    
+   
+    def register (self, sfa_record, hrn, pub_key):
+        """ 
+        Adding new user, slice, node or site should not be handled
+        by SFA.
+        
+        Adding nodes = OAR
+        Adding users = LDAP Senslab
+        Adding slice = Import from LDAP users
+        Adding site = OAR
         """
-        logger.warning("SLABDRIVER AddPersonKey EMPTY - DO NOTHING \r\n ")
-        return
+        return -1
+            
+      
+    def update (self, old_sfa_record, new_sfa_record, hrn, new_key):
+        """No site or node record update allowed in Senslab."""
+        
+        pointer = old_sfa_record['pointer']
+        old_sfa_record_type = old_sfa_record['type']
+
+        # new_key implemented for users only
+        if new_key and old_sfa_record_type not in [ 'user' ]:
+            raise UnknownSfaType(old_sfa_record_type)
+        
+        #if (type == "authority"):
+            #self.shell.UpdateSite(pointer, new_sfa_record)
+    
+        if old_sfa_record_type == "slice":
+            slab_record = self.slab_api.sfa_fields_to_slab_fields(old_sfa_record_type, \
+                                                hrn, new_sfa_record)
+            if 'name' in slab_record:
+                slab_record.pop('name')
+                #Prototype should be UpdateSlice(self,
+                #auth, slice_id_or_name, slice_fields)
+                #Senslab cannot update slice since slice = job
+                #so we must delete and create another job
+                self.slab_api.UpdateSlice(pointer, slab_record)
+    
+        elif old_sfa_record_type == "user":
+            update_fields = {}
+            all_fields = new_sfa_record
+            for key in all_fields.keys():
+                if key in ['first_name', 'last_name', 'title', 'email',
+                           'password', 'phone', 'url', 'bio', 'accepted_aup',
+                           'enabled']:
+                    update_fields[key] = all_fields[key]
+            self.slab_api.UpdatePerson(pointer, update_fields)
+    
+            if new_key:
+                # must check this key against the previous one if it exists
+                persons = self.slab_api.GetPersons(['key_ids'])
+                person = persons[0]
+                keys = person['key_ids']
+                keys = self.slab_api.GetKeys(person['key_ids'])
+                
+                # Delete all stale keys
+                key_exists = False
+                for key in keys:
+                    if new_key != key['key']:
+                        self.slab_api.DeleteKey(key['key_id'])
+                    else:
+                        key_exists = True
+                if not key_exists:
+                    self.slab_api.AddPersonKey(pointer, {'key_type': 'ssh', \
+                                                    'key': new_key})
+
+
+        return True
+        
+
+    def remove (self, sfa_record):
+        sfa_record_type = sfa_record['type']
+        hrn = sfa_record['hrn']
+        if sfa_record_type == 'user':
+
+            #get user from senslab ldap  
+            person = self.slab_api.GetPersons(sfa_record)
+            #No registering at a given site in Senslab.
+            #Once registered to the LDAP, all senslab sites are
+            #accesible.
+            if person :
+                #Mark account as disabled in ldap
+                self.slab_api.DeletePerson(sfa_record)
+        elif sfa_record_type == 'slice':
+            if self.slab_api.GetSlices(slice_filter = hrn, \
+                                    slice_filter_type = 'slice_hrn'):
+                self.slab_api.DeleteSlice(sfa_record)
+
+        #elif type == 'authority':
+            #if self.GetSites(pointer):
+                #self.DeleteSite(pointer)
+
+        return True
+            
+